20121615050

素因数分解:

$2^1\times 5^2\times {\mathrm{2153}}^1\times {\mathrm{186917}}^1$

素因数の和:189082

約数の個数: 24

約数和(自身を含む): 37443787596

約数和(自身を除く): 17322172546

約数列:

[1, 2, 5, 10, 25, 50, 2153, 4306, 10765, 21530, 53825, 107650, 186917, 373834, 934585, 1869170, 4672925, 9345850, 402432301, 804864602, 2012161505, 4024323010, 10060807525, 20121615050]

約数ペア:

[(1, 20121615050), (2, 10060807525), (5, 4024323010), (10, 2012161505), (25, 804864602), (50, 402432301), (2153, 9345850), (4306, 4672925), (10765, 1869170), (21530, 934585), (53825, 373834), (107650, 186917)]