23080220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67883}}^1$

素因数の和:67909

約数の個数: 24

約数和(自身を含む): 51320304

約数和(自身を除く): 28240084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 67883, 135766, 271532, 339415, 678830, 1154011, 1357660, 2308022, 4616044, 5770055, 11540110, 23080220]

約数ペア:

[(1, 23080220), (2, 11540110), (4, 5770055), (5, 4616044), (10, 2308022), (17, 1357660), (20, 1154011), (34, 678830), (68, 339415), (85, 271532), (170, 135766), (340, 67883)]