2021992005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{33391}}^1$

素因数の和:33777

約数の個数: 32

約数和(自身を含む): 3539017728

約数和(自身を除く): 1517025723

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 367, 1101, 1835, 4037, 5505, 12111, 20185, 33391, 60555, 100173, 166955, 367301, 500865, 1101903, 1836505, 5509515, 12254497, 36763491, 61272485, 134799467, 183817455, 404398401, 673997335, 2021992005]

約数ペア:

[(1, 2021992005), (3, 673997335), (5, 404398401), (11, 183817455), (15, 134799467), (33, 61272485), (55, 36763491), (165, 12254497), (367, 5509515), (1101, 1836505), (1835, 1101903), (4037, 500865), (5505, 367301), (12111, 166955), (20185, 100173), (33391, 60555)]