220142005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{4093}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 273544704

約数和(自身を除く): 53402699

約数列:

[1, 5, 31, 155, 347, 1735, 4093, 10757, 20465, 53785, 126883, 634415, 1420271, 7101355, 44028401, 220142005]

約数ペア:

[(1, 220142005), (5, 44028401), (31, 7101355), (155, 1420271), (347, 634415), (1735, 126883), (4093, 53785), (10757, 20465)]