20178105430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41179807}}^1$

素因数の和:41179828

約数の個数: 24

約数和(自身を含む): 42250483008

約数和(自身を除く): 22072377578

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41179807, 82359614, 205899035, 288258649, 411798070, 576517298, 1441293245, 2017810543, 2882586490, 4035621086, 10089052715, 20178105430]

約数ペア:

[(1, 20178105430), (2, 10089052715), (5, 4035621086), (7, 2882586490), (10, 2017810543), (14, 1441293245), (35, 576517298), (49, 411798070), (70, 288258649), (98, 205899035), (245, 82359614), (490, 41179807)]