20002310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 37189152

約数和(自身を除く): 17186842

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 257, 362, 430, 514, 905, 1285, 1810, 2570, 7783, 11051, 15566, 22102, 38915, 46517, 55255, 77830, 93034, 110510, 232585, 465170, 2000231, 4000462, 10001155, 20002310]

約数ペア:

[(1, 20002310), (2, 10001155), (5, 4000462), (10, 2000231), (43, 465170), (86, 232585), (181, 110510), (215, 93034), (257, 77830), (362, 55255), (430, 46517), (514, 38915), (905, 22102), (1285, 15566), (1810, 11051), (2570, 7783)]