82009820

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{11173}}^1$

素因数の和:11549

約数の個数: 24

約数和(自身を含む): 172705344

約数和(自身を除く): 90695524

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 11173, 22346, 44692, 55865, 111730, 223460, 4100491, 8200982, 16401964, 20502455, 41004910, 82009820]

約数ペア:

[(1, 82009820), (2, 41004910), (4, 20502455), (5, 16401964), (10, 8200982), (20, 4100491), (367, 223460), (734, 111730), (1468, 55865), (1835, 44692), (3670, 22346), (7340, 11173)]