20235090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1699}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 48715200

約数和(自身を除く): 28480110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1699, 1985, 2382, 3398, 3970, 5097, 5955, 8495, 10194, 11910, 16990, 25485, 50970, 674503, 1349006, 2023509, 3372515, 4047018, 6745030, 10117545, 20235090]

約数ペア:

[(1, 20235090), (2, 10117545), (3, 6745030), (5, 4047018), (6, 3372515), (10, 2023509), (15, 1349006), (30, 674503), (397, 50970), (794, 25485), (1191, 16990), (1699, 11910), (1985, 10194), (2382, 8495), (3398, 5955), (3970, 5097)]