2007493040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:835

約数の個数: 160

約数和(自身を含む): 5543645184

約数和(自身を除く): 3536152144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 197, 217, 248, 280, 310, 394, 434, 496, 560, 587, 620, 788, 868, 985, 1085, 1174, 1240, 1379, 1576, 1736, 1970, 2170, 2348, 2480, 2758, 2935, 3152, 3472, 3940, 4109, 4340, 4696, 5516, 5870, 6107, 6895, 7880, 8218, 8680, 9392, 11032, 11740, 12214, 13790, 15760, 16436, 17360, 18197, 20545, 22064, 23480, 24428, 27580, 30535, 32872, 36394, 41090, 42749, 46960, 48856, 55160, 61070, 65744, 72788, 82180, 85498, 90985, 97712, 110320, 115639, 122140, 127379, 145576, 164360, 170996, 181970, 213745, 231278, 244280, 254758, 291152, 328720, 341992, 363940, 427490, 462556, 488560, 509516, 578195, 636895, 683984, 727880, 809473, 854980, 925112, 1019032, 1156390, 1273790, 1455760, 1618946, 1709960, 1850224, 2038064, 2312780, 2547580, 3237892, 3419920, 3584809, 4047365, 4625560, 5095160, 6475784, 7169618, 8094730, 9251120, 10190320, 12951568, 14339236, 16189460, 17924045, 25093663, 28678472, 32378920, 35848090, 50187326, 57356944, 64757840, 71696180, 100374652, 125468315, 143392360, 200749304, 250936630, 286784720, 401498608, 501873260, 1003746520, 2007493040]

約数ペア:

[(1, 2007493040), (2, 1003746520), (4, 501873260), (5, 401498608), (7, 286784720), (8, 250936630), (10, 200749304), (14, 143392360), (16, 125468315), (20, 100374652), (28, 71696180), (31, 64757840), (35, 57356944), (40, 50187326), (56, 35848090), (62, 32378920), (70, 28678472), (80, 25093663), (112, 17924045), (124, 16189460), (140, 14339236), (155, 12951568), (197, 10190320), (217, 9251120), (248, 8094730), (280, 7169618), (310, 6475784), (394, 5095160), (434, 4625560), (496, 4047365), (560, 3584809), (587, 3419920), (620, 3237892), (788, 2547580), (868, 2312780), (985, 2038064), (1085, 1850224), (1174, 1709960), (1240, 1618946), (1379, 1455760), (1576, 1273790), (1736, 1156390), (1970, 1019032), (2170, 925112), (2348, 854980), (2480, 809473), (2758, 727880), (2935, 683984), (3152, 636895), (3472, 578195), (3940, 509516), (4109, 488560), (4340, 462556), (4696, 427490), (5516, 363940), (5870, 341992), (6107, 328720), (6895, 291152), (7880, 254758), (8218, 244280), (8680, 231278), (9392, 213745), (11032, 181970), (11740, 170996), (12214, 164360), (13790, 145576), (15760, 127379), (16436, 122140), (17360, 115639), (18197, 110320), (20545, 97712), (22064, 90985), (23480, 85498), (24428, 82180), (27580, 72788), (30535, 65744), (32872, 61070), (36394, 55160), (41090, 48856), (42749, 46960)]