12620270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 24639552

約数和(自身を除く): 12019282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 503, 965, 1006, 1930, 2509, 2515, 5018, 5030, 6539, 12545, 13078, 25090, 32695, 65390, 97079, 194158, 485395, 970790, 1262027, 2524054, 6310135, 12620270]

約数ペア:

[(1, 12620270), (2, 6310135), (5, 2524054), (10, 1262027), (13, 970790), (26, 485395), (65, 194158), (130, 97079), (193, 65390), (386, 32695), (503, 25090), (965, 13078), (1006, 12545), (1930, 6539), (2509, 5030), (2515, 5018)]