66552380

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{2063}}^1$

素因数の和:3685

約数の個数: 24

約数和(自身を含む): 139914432

約数和(自身を除く): 73362052

約数列:

[1, 2, 4, 5, 10, 20, 1613, 2063, 3226, 4126, 6452, 8065, 8252, 10315, 16130, 20630, 32260, 41260, 3327619, 6655238, 13310476, 16638095, 33276190, 66552380]

約数ペア:

[(1, 66552380), (2, 33276190), (4, 16638095), (5, 13310476), (10, 6655238), (20, 3327619), (1613, 41260), (2063, 32260), (3226, 20630), (4126, 16130), (6452, 10315), (8065, 8252)]