1520266420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113963}}^1$

素因数の和:114024

約数の個数: 48

約数和(自身を含む): 3446271360

約数和(自身を除く): 1926004940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 113963, 227926, 455852, 569815, 1139630, 2279260, 2621149, 3304927, 5242298, 6609854, 10484596, 13105745, 13219708, 16524635, 26211490, 33049270, 52422980, 66098540, 76013321, 152026642, 304053284, 380066605, 760133210, 1520266420]

約数ペア:

[(1, 1520266420), (2, 760133210), (4, 380066605), (5, 304053284), (10, 152026642), (20, 76013321), (23, 66098540), (29, 52422980), (46, 33049270), (58, 26211490), (92, 16524635), (115, 13219708), (116, 13105745), (145, 10484596), (230, 6609854), (290, 5242298), (460, 3304927), (580, 2621149), (667, 2279260), (1334, 1139630), (2668, 569815), (3335, 455852), (6670, 227926), (13340, 113963)]