2012123355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{393377}}^1$

素因数の和:393427

約数の個数: 32

約数和(自身を含む): 3625371648

約数和(自身を除く): 1613248293

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 393377, 1180131, 1966885, 4327147, 5900655, 12194687, 12981441, 21635735, 36584061, 60973435, 64907205, 134141557, 182920305, 402424671, 670707785, 2012123355]

約数ペア:

[(1, 2012123355), (3, 670707785), (5, 402424671), (11, 182920305), (15, 134141557), (31, 64907205), (33, 60973435), (55, 36584061), (93, 21635735), (155, 12981441), (165, 12194687), (341, 5900655), (465, 4327147), (1023, 1966885), (1705, 1180131), (5115, 393377)]