2016010040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{416531}}^1$

素因数の和:416564

約数の個数: 48

約数和(自身を含む): 4985888040

約数和(自身を除く): 2969878000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 416531, 833062, 1666124, 2082655, 3332248, 4165310, 4581841, 8330620, 9163682, 16661240, 18327364, 22909205, 36654728, 45818410, 50400251, 91636820, 100800502, 183273640, 201601004, 252001255, 403202008, 504002510, 1008005020, 2016010040]

約数ペア:

[(1, 2016010040), (2, 1008005020), (4, 504002510), (5, 403202008), (8, 252001255), (10, 201601004), (11, 183273640), (20, 100800502), (22, 91636820), (40, 50400251), (44, 45818410), (55, 36654728), (88, 22909205), (110, 18327364), (121, 16661240), (220, 9163682), (242, 8330620), (440, 4581841), (484, 4165310), (605, 3332248), (968, 2082655), (1210, 1666124), (2420, 833062), (4840, 416531)]