20224254920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16309883}}^1$

素因数の和:16309925

約数の個数: 32

約数和(自身を含む): 46972465920

約数和(自身を除く): 26748211000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 16309883, 32619766, 65239532, 81549415, 130479064, 163098830, 326197660, 505606373, 652395320, 1011212746, 2022425492, 2528031865, 4044850984, 5056063730, 10112127460, 20224254920]

約数ペア:

[(1, 20224254920), (2, 10112127460), (4, 5056063730), (5, 4044850984), (8, 2528031865), (10, 2022425492), (20, 1011212746), (31, 652395320), (40, 505606373), (62, 326197660), (124, 163098830), (155, 130479064), (248, 81549415), (310, 65239532), (620, 32619766), (1240, 16309883)]