89088020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{636343}}^1$

素因数の和:636359

約数の個数: 24

約数和(自身を含む): 213811584

約数和(自身を除く): 124723564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 636343, 1272686, 2545372, 3181715, 4454401, 6363430, 8908802, 12726860, 17817604, 22272005, 44544010, 89088020]

約数ペア:

[(1, 89088020), (2, 44544010), (4, 22272005), (5, 17817604), (7, 12726860), (10, 8908802), (14, 6363430), (20, 4454401), (28, 3181715), (35, 2545372), (70, 1272686), (140, 636343)]