20150724620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8599}}^1\times {\mathrm{9013}}^1$

素因数の和:17634

約数の個数: 48

約数和(自身を含む): 45581995200

約数和(自身を除く): 25431270580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8599, 9013, 17198, 18026, 34396, 36052, 42995, 45065, 85990, 90130, 111787, 117169, 171980, 180260, 223574, 234338, 447148, 468676, 558935, 585845, 1117870, 1171690, 2235740, 2343380, 77502787, 155005574, 310011148, 387513935, 775027870, 1007536231, 1550055740, 2015072462, 4030144924, 5037681155, 10075362310, 20150724620]

約数ペア:

[(1, 20150724620), (2, 10075362310), (4, 5037681155), (5, 4030144924), (10, 2015072462), (13, 1550055740), (20, 1007536231), (26, 775027870), (52, 387513935), (65, 310011148), (130, 155005574), (260, 77502787), (8599, 2343380), (9013, 2235740), (17198, 1171690), (18026, 1117870), (34396, 585845), (36052, 558935), (42995, 468676), (45065, 447148), (85990, 234338), (90130, 223574), (111787, 180260), (117169, 171980)]