20020635050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{36109}}^1$

素因数の和:36987

約数の個数: 48

約数和(自身を含む): 40150997880

約数和(自身を除く): 20130362830

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 853, 1706, 4265, 8530, 11089, 21325, 22178, 36109, 42650, 55445, 72218, 110890, 180545, 277225, 361090, 469417, 554450, 902725, 938834, 1805450, 2347085, 4694170, 11735425, 23470850, 30800977, 61601954, 154004885, 308009770, 400412701, 770024425, 800825402, 1540048850, 2002063505, 4004127010, 10010317525, 20020635050]

約数ペア:

[(1, 20020635050), (2, 10010317525), (5, 4004127010), (10, 2002063505), (13, 1540048850), (25, 800825402), (26, 770024425), (50, 400412701), (65, 308009770), (130, 154004885), (325, 61601954), (650, 30800977), (853, 23470850), (1706, 11735425), (4265, 4694170), (8530, 2347085), (11089, 1805450), (21325, 938834), (22178, 902725), (36109, 554450), (42650, 469417), (55445, 361090), (72218, 277225), (110890, 180545)]