2022982520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3890351}}^1$

素因数の和:3890375

約数の個数: 32

約数和(自身を含む): 4901843520

約数和(自身を除く): 2878861000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3890351, 7780702, 15561404, 19451755, 31122808, 38903510, 50574563, 77807020, 101149126, 155614040, 202298252, 252872815, 404596504, 505745630, 1011491260, 2022982520]

約数ペア:

[(1, 2022982520), (2, 1011491260), (4, 505745630), (5, 404596504), (8, 252872815), (10, 202298252), (13, 155614040), (20, 101149126), (26, 77807020), (40, 50574563), (52, 38903510), (65, 31122808), (104, 19451755), (130, 15561404), (260, 7780702), (520, 3890351)]