20232904180

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1\times {\mathrm{9181}}^1$

素因数の和:9880

約数の個数: 48

約数和(自身を含む): 42760206720

約数和(自身を除く): 22527302540

約数列:

[1, 2, 4, 5, 10, 20, 251, 439, 502, 878, 1004, 1255, 1756, 2195, 2510, 4390, 5020, 8780, 9181, 18362, 36724, 45905, 91810, 110189, 183620, 220378, 440756, 550945, 1101890, 2203780, 2304431, 4030459, 4608862, 8060918, 9217724, 11522155, 16121836, 20152295, 23044310, 40304590, 46088620, 80609180, 1011645209, 2023290418, 4046580836, 5058226045, 10116452090, 20232904180]

約数ペア:

[(1, 20232904180), (2, 10116452090), (4, 5058226045), (5, 4046580836), (10, 2023290418), (20, 1011645209), (251, 80609180), (439, 46088620), (502, 40304590), (878, 23044310), (1004, 20152295), (1255, 16121836), (1756, 11522155), (2195, 9217724), (2510, 8060918), (4390, 4608862), (5020, 4030459), (8780, 2304431), (9181, 2203780), (18362, 1101890), (36724, 550945), (45905, 440756), (91810, 220378), (110189, 183620)]