2072810090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{549817}}^1$

素因数の和:549866

約数の個数: 32

約数和(自身を含む): 4156624080

約数和(自身を除く): 2083813990

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 549817, 1099634, 2749085, 5498170, 7147621, 14295242, 15944693, 31889386, 35738105, 71476210, 79723465, 159446930, 207281009, 414562018, 1036405045, 2072810090]

約数ペア:

[(1, 2072810090), (2, 1036405045), (5, 414562018), (10, 207281009), (13, 159446930), (26, 79723465), (29, 71476210), (58, 35738105), (65, 31889386), (130, 15944693), (145, 14295242), (290, 7147621), (377, 5498170), (754, 2749085), (1885, 1099634), (3770, 549817)]