129072010

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{42043}}^1$

素因数の和:42357

約数の個数: 16

約数和(自身を含む): 233091936

約数和(自身を除く): 104019926

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 42043, 84086, 210215, 420430, 12907201, 25814402, 64536005, 129072010]

約数ペア:

[(1, 129072010), (2, 64536005), (5, 25814402), (10, 12907201), (307, 420430), (614, 210215), (1535, 84086), (3070, 42043)]