11576620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 26834976

約数和(自身を除く): 15258356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 521, 1010, 1042, 1111, 2020, 2084, 2222, 2605, 4444, 5210, 5555, 5731, 10420, 11110, 11462, 22220, 22924, 28655, 52621, 57310, 105242, 114620, 210484, 263105, 526210, 578831, 1052420, 1157662, 2315324, 2894155, 5788310, 11576620]

約数ペア:

[(1, 11576620), (2, 5788310), (4, 2894155), (5, 2315324), (10, 1157662), (11, 1052420), (20, 578831), (22, 526210), (44, 263105), (55, 210484), (101, 114620), (110, 105242), (202, 57310), (220, 52621), (404, 28655), (505, 22924), (521, 22220), (1010, 11462), (1042, 11110), (1111, 10420), (2020, 5731), (2084, 5555), (2222, 5210), (2605, 4444)]