1566122020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{3671}}^1$

素因数の和:4020

約数の個数: 48

約数和(自身を含む): 3342342528

約数和(自身を除く): 1776220508

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 257, 332, 415, 514, 830, 1028, 1285, 1660, 2570, 3671, 5140, 7342, 14684, 18355, 21331, 36710, 42662, 73420, 85324, 106655, 213310, 304693, 426620, 609386, 943447, 1218772, 1523465, 1886894, 3046930, 3773788, 4717235, 6093860, 9434470, 18868940, 78306101, 156612202, 313224404, 391530505, 783061010, 1566122020]

約数ペア:

[(1, 1566122020), (2, 783061010), (4, 391530505), (5, 313224404), (10, 156612202), (20, 78306101), (83, 18868940), (166, 9434470), (257, 6093860), (332, 4717235), (415, 3773788), (514, 3046930), (830, 1886894), (1028, 1523465), (1285, 1218772), (1660, 943447), (2570, 609386), (3671, 426620), (5140, 304693), (7342, 213310), (14684, 106655), (18355, 85324), (21331, 73420), (36710, 42662)]