20230894780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{385057}}^1$

素因数の和:385174

約数の個数: 48

約数和(自身を含む): 44247784896

約数和(自身を除く): 24016890116

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2627, 5254, 10508, 13135, 26270, 52540, 385057, 770114, 1540228, 1925285, 3850570, 7701140, 14247109, 27339047, 28494218, 54678094, 56988436, 71235545, 109356188, 136695235, 142471090, 273390470, 284942180, 546780940, 1011544739, 2023089478, 4046178956, 5057723695, 10115447390, 20230894780]

約数ペア:

[(1, 20230894780), (2, 10115447390), (4, 5057723695), (5, 4046178956), (10, 2023089478), (20, 1011544739), (37, 546780940), (71, 284942180), (74, 273390470), (142, 142471090), (148, 136695235), (185, 109356188), (284, 71235545), (355, 56988436), (370, 54678094), (710, 28494218), (740, 27339047), (1420, 14247109), (2627, 7701140), (5254, 3850570), (10508, 1925285), (13135, 1540228), (26270, 770114), (52540, 385057)]