15393820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59207}}^1$

素因数の和:59229

約数の個数: 24

約数和(自身を含む): 34814304

約数和(自身を除く): 19420484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 59207, 118414, 236828, 296035, 592070, 769691, 1184140, 1539382, 3078764, 3848455, 7696910, 15393820]

約数ペア:

[(1, 15393820), (2, 7696910), (4, 3848455), (5, 3078764), (10, 1539382), (13, 1184140), (20, 769691), (26, 592070), (52, 296035), (65, 236828), (130, 118414), (260, 59207)]