2021061830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11888599}}^1$

素因数の和:11888623

約数の個数: 16

約数和(自身を含む): 3851906400

約数和(自身を除く): 1830844570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11888599, 23777198, 59442995, 118885990, 202106183, 404212366, 1010530915, 2021061830]

約数ペア:

[(1, 2021061830), (2, 1010530915), (5, 404212366), (10, 202106183), (17, 118885990), (34, 59442995), (85, 23777198), (170, 11888599)]