8082147980

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{725507}}^1$

素因数の和:726073

約数の個数: 24

約数和(自身を含む): 17003005488

約数和(自身を除く): 8920857508

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 725507, 1451014, 2902028, 3627535, 7255070, 14510140, 404107399, 808214798, 1616429596, 2020536995, 4041073990, 8082147980]

約数ペア:

[(1, 8082147980), (2, 4041073990), (4, 2020536995), (5, 1616429596), (10, 808214798), (20, 404107399), (557, 14510140), (1114, 7255070), (2228, 3627535), (2785, 2902028), (5570, 1451014), (11140, 725507)]