2015420990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1\times {\mathrm{7451}}^1$

素因数の和:9928

約数の個数: 32

約数和(自身を含む): 3959694720

約数和(自身を除く): 1944273730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2459, 4918, 7451, 12295, 14902, 24590, 27049, 37255, 54098, 74510, 81961, 135245, 163922, 270490, 409805, 819610, 18322009, 36644018, 91610045, 183220090, 201542099, 403084198, 1007710495, 2015420990]

約数ペア:

[(1, 2015420990), (2, 1007710495), (5, 403084198), (10, 201542099), (11, 183220090), (22, 91610045), (55, 36644018), (110, 18322009), (2459, 819610), (4918, 409805), (7451, 270490), (12295, 163922), (14902, 135245), (24590, 81961), (27049, 74510), (37255, 54098)]