88894126820

素因数分解:

$2^2\times 5^1\times {\mathrm{6959}}^1\times {\mathrm{638699}}^1$

素因数の和:645667

約数の個数: 24

約数和(自身を含む): 186704784000

約数和(自身を除く): 97810657180

約数列:

[1, 2, 4, 5, 10, 20, 6959, 13918, 27836, 34795, 69590, 139180, 638699, 1277398, 2554796, 3193495, 6386990, 12773980, 4444706341, 8889412682, 17778825364, 22223531705, 44447063410, 88894126820]

約数ペア:

[(1, 88894126820), (2, 44447063410), (4, 22223531705), (5, 17778825364), (10, 8889412682), (20, 4444706341), (6959, 12773980), (13918, 6386990), (27836, 3193495), (34795, 2554796), (69590, 1277398), (139180, 638699)]