13004140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3989}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 27483120

約数和(自身を除く): 14478980

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 3989, 7978, 15956, 19945, 39890, 79780, 650207, 1300414, 2600828, 3251035, 6502070, 13004140]

約数ペア:

[(1, 13004140), (2, 6502070), (4, 3251035), (5, 2600828), (10, 1300414), (20, 650207), (163, 79780), (326, 39890), (652, 19945), (815, 15956), (1630, 7978), (3260, 3989)]