22432020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28759}}^1$

素因数の和:28784

約数の個数: 48

約数和(自身を含む): 67643520

約数和(自身を除く): 45211500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28759, 57518, 86277, 115036, 143795, 172554, 287590, 345108, 373867, 431385, 575180, 747734, 862770, 1121601, 1495468, 1725540, 1869335, 2243202, 3738670, 4486404, 5608005, 7477340, 11216010, 22432020]

約数ペア:

[(1, 22432020), (2, 11216010), (3, 7477340), (4, 5608005), (5, 4486404), (6, 3738670), (10, 2243202), (12, 1869335), (13, 1725540), (15, 1495468), (20, 1121601), (26, 862770), (30, 747734), (39, 575180), (52, 431385), (60, 373867), (65, 345108), (78, 287590), (130, 172554), (156, 143795), (195, 115036), (260, 86277), (390, 57518), (780, 28759)]