536380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 1213632

約数和(自身を除く): 677252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2063, 4126, 8252, 10315, 20630, 26819, 41260, 53638, 107276, 134095, 268190, 536380]

約数ペア:

[(1, 536380), (2, 268190), (4, 134095), (5, 107276), (10, 53638), (13, 41260), (20, 26819), (26, 20630), (52, 10315), (65, 8252), (130, 4126), (260, 2063)]