20007430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42569}}^1$

素因数の和:42623

約数の個数: 16

約数和(自身を含む): 36780480

約数和(自身を除く): 16773050

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42569, 85138, 212845, 425690, 2000743, 4001486, 10003715, 20007430]

約数ペア:

[(1, 20007430), (2, 10003715), (5, 4001486), (10, 2000743), (47, 425690), (94, 212845), (235, 85138), (470, 42569)]