2670804560

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{375113}}^1$

素因数の和:375215

約数の個数: 40

約数和(自身を含む): 6279408360

約数和(自身を除く): 3608603800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 375113, 750226, 1500452, 1875565, 3000904, 3751130, 6001808, 7502260, 15004520, 30009040, 33385057, 66770114, 133540228, 166925285, 267080456, 333850570, 534160912, 667701140, 1335402280, 2670804560]

約数ペア:

[(1, 2670804560), (2, 1335402280), (4, 667701140), (5, 534160912), (8, 333850570), (10, 267080456), (16, 166925285), (20, 133540228), (40, 66770114), (80, 33385057), (89, 30009040), (178, 15004520), (356, 7502260), (445, 6001808), (712, 3751130), (890, 3000904), (1424, 1875565), (1780, 1500452), (3560, 750226), (7120, 375113)]