15445820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59407}}^1$

素因数の和:59429

約数の個数: 24

約数和(自身を含む): 34931904

約数和(自身を除く): 19486084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 59407, 118814, 237628, 297035, 594070, 772291, 1188140, 1544582, 3089164, 3861455, 7722910, 15445820]

約数ペア:

[(1, 15445820), (2, 7722910), (4, 3861455), (5, 3089164), (10, 1544582), (13, 1188140), (20, 772291), (26, 594070), (52, 297035), (65, 237628), (130, 118814), (260, 59407)]