20163690100

素因数分解:

$2^2\times 5^2\times {\mathrm{19813}}^1\times {\mathrm{10177}}^1$

素因数の和:30004

約数の個数: 36

約数和(自身を含む): 43761715564

約数和(自身を除く): 23598025464

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 10177, 19813, 20354, 39626, 40708, 50885, 79252, 99065, 101770, 198130, 203540, 254425, 396260, 495325, 508850, 990650, 1017700, 1981300, 201636901, 403273802, 806547604, 1008184505, 2016369010, 4032738020, 5040922525, 10081845050, 20163690100]

約数ペア:

[(1, 20163690100), (2, 10081845050), (4, 5040922525), (5, 4032738020), (10, 2016369010), (20, 1008184505), (25, 806547604), (50, 403273802), (100, 201636901), (10177, 1981300), (19813, 1017700), (20354, 990650), (39626, 508850), (40708, 495325), (50885, 396260), (79252, 254425), (99065, 203540), (101770, 198130)]