531569001620

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{18625403}}^1$

素因数の和:18626839

約数の個数: 24

約数和(自身を含む): 1117077230304

約数和(自身を除く): 585508228684

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 7135, 14270, 28540, 18625403, 37250806, 74501612, 93127015, 186254030, 372508060, 26578450081, 53156900162, 106313800324, 132892250405, 265784500810, 531569001620]

約数ペア:

[(1, 531569001620), (2, 265784500810), (4, 132892250405), (5, 106313800324), (10, 53156900162), (20, 26578450081), (1427, 372508060), (2854, 186254030), (5708, 93127015), (7135, 74501612), (14270, 37250806), (28540, 18625403)]