20030570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4691}}^1$

素因数の和:4766

約数の個数: 32

約数和(自身を含む): 41890176

約数和(自身を除く): 21859606

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4691, 9382, 23455, 32837, 46910, 65674, 164185, 286151, 328370, 572302, 1430755, 2003057, 2861510, 4006114, 10015285, 20030570]

約数ペア:

[(1, 20030570), (2, 10015285), (5, 4006114), (7, 2861510), (10, 2003057), (14, 1430755), (35, 572302), (61, 328370), (70, 286151), (122, 164185), (305, 65674), (427, 46910), (610, 32837), (854, 23455), (2135, 9382), (4270, 4691)]