2013252890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{167911}}^1$

素因数の和:168038

約数の個数: 32

約数和(自身を含む): 3989589120

約数和(自身を除く): 1976336230

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 167911, 335822, 839555, 1679110, 1847021, 3694042, 9235105, 18302299, 18470210, 36604598, 91511495, 183022990, 201325289, 402650578, 1006626445, 2013252890]

約数ペア:

[(1, 2013252890), (2, 1006626445), (5, 402650578), (10, 201325289), (11, 183022990), (22, 91511495), (55, 36604598), (109, 18470210), (110, 18302299), (218, 9235105), (545, 3694042), (1090, 1847021), (1199, 1679110), (2398, 839555), (5995, 335822), (11990, 167911)]