22513820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{160813}}^1$

素因数の和:160829

約数の個数: 24

約数和(自身を含む): 54033504

約数和(自身を除く): 31519684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 160813, 321626, 643252, 804065, 1125691, 1608130, 2251382, 3216260, 4502764, 5628455, 11256910, 22513820]

約数ペア:

[(1, 22513820), (2, 11256910), (4, 5628455), (5, 4502764), (7, 3216260), (10, 2251382), (14, 1608130), (20, 1125691), (28, 804065), (35, 643252), (70, 321626), (140, 160813)]