12929296120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24864031}}^1$

素因数の和:24864055

約数の個数: 32

約数和(自身を含む): 31328680320

約数和(自身を除く): 18399384200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24864031, 49728062, 99456124, 124320155, 198912248, 248640310, 323232403, 497280620, 646464806, 994561240, 1292929612, 1616162015, 2585859224, 3232324030, 6464648060, 12929296120]

約数ペア:

[(1, 12929296120), (2, 6464648060), (4, 3232324030), (5, 2585859224), (8, 1616162015), (10, 1292929612), (13, 994561240), (20, 646464806), (26, 497280620), (40, 323232403), (52, 248640310), (65, 198912248), (104, 124320155), (130, 99456124), (260, 49728062), (520, 24864031)]