10877020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 29015280

約数和(自身を除く): 18138260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1009, 1078, 1540, 2018, 2156, 2695, 4036, 5045, 5390, 7063, 10090, 10780, 11099, 14126, 20180, 22198, 28252, 35315, 44396, 49441, 55495, 70630, 77693, 98882, 110990, 141260, 155386, 197764, 221980, 247205, 310772, 388465, 494410, 543851, 776930, 988820, 1087702, 1553860, 2175404, 2719255, 5438510, 10877020]

約数ペア:

[(1, 10877020), (2, 5438510), (4, 2719255), (5, 2175404), (7, 1553860), (10, 1087702), (11, 988820), (14, 776930), (20, 543851), (22, 494410), (28, 388465), (35, 310772), (44, 247205), (49, 221980), (55, 197764), (70, 155386), (77, 141260), (98, 110990), (110, 98882), (140, 77693), (154, 70630), (196, 55495), (220, 49441), (245, 44396), (308, 35315), (385, 28252), (490, 22198), (539, 20180), (770, 14126), (980, 11099), (1009, 10780), (1078, 10090), (1540, 7063), (2018, 5390), (2156, 5045), (2695, 4036)]