127059140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{488689}}^1$

素因数の和:488711

約数の個数: 24

約数和(自身を含む): 287349720

約数和(自身を除く): 160290580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 488689, 977378, 1954756, 2443445, 4886890, 6352957, 9773780, 12705914, 25411828, 31764785, 63529570, 127059140]

約数ペア:

[(1, 127059140), (2, 63529570), (4, 31764785), (5, 25411828), (10, 12705914), (13, 9773780), (20, 6352957), (26, 4886890), (52, 2443445), (65, 1954756), (130, 977378), (260, 488689)]