123285220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{104479}}^1$

素因数の和:104547

約数の個数: 24

約数和(自身を含む): 263289600

約数和(自身を除く): 140004380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 104479, 208958, 417916, 522395, 1044790, 2089580, 6164261, 12328522, 24657044, 30821305, 61642610, 123285220]

約数ペア:

[(1, 123285220), (2, 61642610), (4, 30821305), (5, 24657044), (10, 12328522), (20, 6164261), (59, 2089580), (118, 1044790), (236, 522395), (295, 417916), (590, 208958), (1180, 104479)]