20222470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 17413370

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 359, 430, 655, 718, 1310, 1795, 3590, 5633, 11266, 15437, 28165, 30874, 47029, 56330, 77185, 94058, 154370, 235145, 470290, 2022247, 4044494, 10111235, 20222470]

約数ペア:

[(1, 20222470), (2, 10111235), (5, 4044494), (10, 2022247), (43, 470290), (86, 235145), (131, 154370), (215, 94058), (262, 77185), (359, 56330), (430, 47029), (655, 30874), (718, 28165), (1310, 15437), (1795, 11266), (3590, 5633)]