2015769400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 4804692480

約数和(自身を除く): 2788923080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 127, 200, 244, 254, 305, 488, 508, 610, 635, 1016, 1220, 1270, 1301, 1525, 2440, 2540, 2602, 3050, 3175, 5080, 5204, 6100, 6350, 6505, 7747, 10408, 12200, 12700, 13010, 15494, 25400, 26020, 30988, 32525, 38735, 52040, 61976, 65050, 77470, 79361, 130100, 154940, 158722, 165227, 193675, 260200, 309880, 317444, 330454, 387350, 396805, 634888, 660908, 774700, 793610, 826135, 1321816, 1549400, 1587220, 1652270, 1984025, 3174440, 3304540, 3968050, 4130675, 6609080, 7936100, 8261350, 10078847, 15872200, 16522700, 20157694, 33045400, 40315388, 50394235, 80630776, 100788470, 201576940, 251971175, 403153880, 503942350, 1007884700, 2015769400]

約数ペア:

[(1, 2015769400), (2, 1007884700), (4, 503942350), (5, 403153880), (8, 251971175), (10, 201576940), (20, 100788470), (25, 80630776), (40, 50394235), (50, 40315388), (61, 33045400), (100, 20157694), (122, 16522700), (127, 15872200), (200, 10078847), (244, 8261350), (254, 7936100), (305, 6609080), (488, 4130675), (508, 3968050), (610, 3304540), (635, 3174440), (1016, 1984025), (1220, 1652270), (1270, 1587220), (1301, 1549400), (1525, 1321816), (2440, 826135), (2540, 793610), (2602, 774700), (3050, 660908), (3175, 634888), (5080, 396805), (5204, 387350), (6100, 330454), (6350, 317444), (6505, 309880), (7747, 260200), (10408, 193675), (12200, 165227), (12700, 158722), (13010, 154940), (15494, 130100), (25400, 79361), (26020, 77470), (30988, 65050), (32525, 61976), (38735, 52040)]