20220973880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16307237}}^1$

素因数の和:16307279

約数の個数: 32

約数和(自身を含む): 46964845440

約数和(自身を除く): 26743871560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 16307237, 32614474, 65228948, 81536185, 130457896, 163072370, 326144740, 505524347, 652289480, 1011048694, 2022097388, 2527621735, 4044194776, 5055243470, 10110486940, 20220973880]

約数ペア:

[(1, 20220973880), (2, 10110486940), (4, 5055243470), (5, 4044194776), (8, 2527621735), (10, 2022097388), (20, 1011048694), (31, 652289480), (40, 505524347), (62, 326144740), (124, 163072370), (155, 130457896), (248, 81536185), (310, 65228948), (620, 32614474), (1240, 16307237)]