23039420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67763}}^1$

素因数の和:67789

約数の個数: 24

約数和(自身を含む): 51229584

約数和(自身を除く): 28190164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 67763, 135526, 271052, 338815, 677630, 1151971, 1355260, 2303942, 4607884, 5759855, 11519710, 23039420]

約数ペア:

[(1, 23039420), (2, 11519710), (4, 5759855), (5, 4607884), (10, 2303942), (17, 1355260), (20, 1151971), (34, 677630), (68, 338815), (85, 271052), (170, 135526), (340, 67763)]