22010440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13421}}^1$

素因数の和:13473

約数の個数: 32

約数和(自身を含む): 50735160

約数和(自身を除く): 28724720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13421, 26842, 53684, 67105, 107368, 134210, 268420, 536840, 550261, 1100522, 2201044, 2751305, 4402088, 5502610, 11005220, 22010440]

約数ペア:

[(1, 22010440), (2, 11005220), (4, 5502610), (5, 4402088), (8, 2751305), (10, 2201044), (20, 1100522), (40, 550261), (41, 536840), (82, 268420), (164, 134210), (205, 107368), (328, 67105), (410, 53684), (820, 26842), (1640, 13421)]