1866707980

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{90529}}^1$

素因数の和:91569

約数の個数: 24

約数和(自身を含む): 3923932320

約数和(自身を除く): 2057224340

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 10310, 20620, 90529, 181058, 362116, 452645, 905290, 1810580, 93335399, 186670798, 373341596, 466676995, 933353990, 1866707980]

約数ペア:

[(1, 1866707980), (2, 933353990), (4, 466676995), (5, 373341596), (10, 186670798), (20, 93335399), (1031, 1810580), (2062, 905290), (4124, 452645), (5155, 362116), (10310, 181058), (20620, 90529)]