22069480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13457}}^1$

素因数の和:13509

約数の個数: 32

約数和(自身を含む): 50871240

約数和(自身を除く): 28801760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13457, 26914, 53828, 67285, 107656, 134570, 269140, 538280, 551737, 1103474, 2206948, 2758685, 4413896, 5517370, 11034740, 22069480]

約数ペア:

[(1, 22069480), (2, 11034740), (4, 5517370), (5, 4413896), (8, 2758685), (10, 2206948), (20, 1103474), (40, 551737), (41, 538280), (82, 269140), (164, 134570), (205, 107656), (328, 67285), (410, 53828), (820, 26914), (1640, 13457)]