15900245890

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{952681}}^1$

素因数の和:954357

約数の個数: 16

約数和(自身を含む): 28637620920

約数和(自身を除く): 12737375030

約数列:

[1, 2, 5, 10, 1669, 3338, 8345, 16690, 952681, 1905362, 4763405, 9526810, 1590024589, 3180049178, 7950122945, 15900245890]

約数ペア:

[(1, 15900245890), (2, 7950122945), (5, 3180049178), (10, 1590024589), (1669, 9526810), (3338, 4763405), (8345, 1905362), (16690, 952681)]