20222481640

素因数分解:

$2^3\times 5^1\times {\mathrm{11483}}^1\times {\mathrm{44027}}^1$

素因数の和:55521

約数の個数: 32

約数和(自身を含む): 45505579680

約数和(自身を除く): 25283098040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11483, 22966, 44027, 45932, 57415, 88054, 91864, 114830, 176108, 220135, 229660, 352216, 440270, 459320, 880540, 1761080, 505562041, 1011124082, 2022248164, 2527810205, 4044496328, 5055620410, 10111240820, 20222481640]

約数ペア:

[(1, 20222481640), (2, 10111240820), (4, 5055620410), (5, 4044496328), (8, 2527810205), (10, 2022248164), (20, 1011124082), (40, 505562041), (11483, 1761080), (22966, 880540), (44027, 459320), (45932, 440270), (57415, 352216), (88054, 229660), (91864, 220135), (114830, 176108)]