2029152880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1334969}}^1$

素因数の和:1335001

約数の個数: 40

約数和(自身を含む): 4966088400

約数和(自身を除く): 2936935520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1334969, 2669938, 5339876, 6674845, 10679752, 13349690, 21359504, 25364411, 26699380, 50728822, 53398760, 101457644, 106797520, 126822055, 202915288, 253644110, 405830576, 507288220, 1014576440, 2029152880]

約数ペア:

[(1, 2029152880), (2, 1014576440), (4, 507288220), (5, 405830576), (8, 253644110), (10, 202915288), (16, 126822055), (19, 106797520), (20, 101457644), (38, 53398760), (40, 50728822), (76, 26699380), (80, 25364411), (95, 21359504), (152, 13349690), (190, 10679752), (304, 6674845), (380, 5339876), (760, 2669938), (1520, 1334969)]