2000764870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{38767}}^1$

素因数の和:39184

約数の個数: 32

約数和(自身を含む): 3888275328

約数和(自身を除く): 1887510458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 10322, 25805, 38767, 51610, 77534, 193835, 387670, 503971, 1007942, 2519855, 5039710, 15390499, 30780998, 76952495, 153904990, 200076487, 400152974, 1000382435, 2000764870]

約数ペア:

[(1, 2000764870), (2, 1000382435), (5, 400152974), (10, 200076487), (13, 153904990), (26, 76952495), (65, 30780998), (130, 15390499), (397, 5039710), (794, 2519855), (1985, 1007942), (3970, 503971), (5161, 387670), (10322, 193835), (25805, 77534), (38767, 51610)]