2004540871240

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1933}}^1\times {\mathrm{56237}}^1$

素因数の和:58642

約数の個数: 64

約数和(自身を含む): 4522419261360

約数和(自身を除く): 2517878390120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 1933, 2305, 3688, 3866, 4610, 7732, 9220, 9665, 15464, 18440, 19330, 38660, 56237, 77320, 112474, 224948, 281185, 449896, 562370, 891113, 1124740, 1782226, 2249480, 3564452, 4455565, 7128904, 8911130, 17822260, 25925257, 35644520, 51850514, 103701028, 108706121, 129626285, 207402056, 217412242, 259252570, 434824484, 518505140, 543530605, 869648968, 1037010280, 1087061210, 2174122420, 4348244840, 50113521781, 100227043562, 200454087124, 250567608905, 400908174248, 501135217810, 1002270435620, 2004540871240]

約数ペア:

[(1, 2004540871240), (2, 1002270435620), (4, 501135217810), (5, 400908174248), (8, 250567608905), (10, 200454087124), (20, 100227043562), (40, 50113521781), (461, 4348244840), (922, 2174122420), (1844, 1087061210), (1933, 1037010280), (2305, 869648968), (3688, 543530605), (3866, 518505140), (4610, 434824484), (7732, 259252570), (9220, 217412242), (9665, 207402056), (15464, 129626285), (18440, 108706121), (19330, 103701028), (38660, 51850514), (56237, 35644520), (77320, 25925257), (112474, 17822260), (224948, 8911130), (281185, 7128904), (449896, 4455565), (562370, 3564452), (891113, 2249480), (1124740, 1782226)]