20121745830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{476029}}^1$

素因数の和:477448

約数の個数: 32

約数和(自身を含む): 48326565600

約数和(自身を除く): 28204819770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1409, 2818, 4227, 7045, 8454, 14090, 21135, 42270, 476029, 952058, 1428087, 2380145, 2856174, 4760290, 7140435, 14280870, 670724861, 1341449722, 2012174583, 3353624305, 4024349166, 6707248610, 10060872915, 20121745830]

約数ペア:

[(1, 20121745830), (2, 10060872915), (3, 6707248610), (5, 4024349166), (6, 3353624305), (10, 2012174583), (15, 1341449722), (30, 670724861), (1409, 14280870), (2818, 7140435), (4227, 4760290), (7045, 2856174), (8454, 2380145), (14090, 1428087), (21135, 952058), (42270, 476029)]