2012037020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 5130897408

約数和(自身を除く): 3118860388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 103, 124, 140, 155, 196, 206, 217, 245, 310, 412, 434, 490, 515, 620, 643, 721, 868, 980, 1030, 1085, 1286, 1442, 1519, 2060, 2170, 2572, 2884, 3038, 3193, 3215, 3605, 4340, 4501, 5047, 6076, 6386, 6430, 7210, 7595, 9002, 10094, 12772, 12860, 14420, 15190, 15965, 18004, 19933, 20188, 22351, 22505, 25235, 30380, 31507, 31930, 39866, 44702, 45010, 50470, 63014, 63860, 66229, 79732, 89404, 90020, 99665, 100940, 111755, 126028, 132458, 139531, 156457, 157535, 199330, 223510, 264916, 279062, 312914, 315070, 331145, 398660, 447020, 463603, 558124, 625828, 630140, 662290, 697655, 782285, 927206, 976717, 1324580, 1395310, 1564570, 1854412, 1953434, 2053099, 2318015, 2790620, 3129140, 3245221, 3906868, 4106198, 4636030, 4883585, 6490442, 8212396, 9272060, 9767170, 10265495, 12980884, 14371693, 16226105, 19534340, 20530990, 28743386, 32452210, 41061980, 57486772, 64904420, 71858465, 100601851, 143716930, 201203702, 287433860, 402407404, 503009255, 1006018510, 2012037020]

約数ペア:

[(1, 2012037020), (2, 1006018510), (4, 503009255), (5, 402407404), (7, 287433860), (10, 201203702), (14, 143716930), (20, 100601851), (28, 71858465), (31, 64904420), (35, 57486772), (49, 41061980), (62, 32452210), (70, 28743386), (98, 20530990), (103, 19534340), (124, 16226105), (140, 14371693), (155, 12980884), (196, 10265495), (206, 9767170), (217, 9272060), (245, 8212396), (310, 6490442), (412, 4883585), (434, 4636030), (490, 4106198), (515, 3906868), (620, 3245221), (643, 3129140), (721, 2790620), (868, 2318015), (980, 2053099), (1030, 1953434), (1085, 1854412), (1286, 1564570), (1442, 1395310), (1519, 1324580), (2060, 976717), (2170, 927206), (2572, 782285), (2884, 697655), (3038, 662290), (3193, 630140), (3215, 625828), (3605, 558124), (4340, 463603), (4501, 447020), (5047, 398660), (6076, 331145), (6386, 315070), (6430, 312914), (7210, 279062), (7595, 264916), (9002, 223510), (10094, 199330), (12772, 157535), (12860, 156457), (14420, 139531), (15190, 132458), (15965, 126028), (18004, 111755), (19933, 100940), (20188, 99665), (22351, 90020), (22505, 89404), (25235, 79732), (30380, 66229), (31507, 63860), (31930, 63014), (39866, 50470), (44702, 45010)]