12970360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24943}}^1$

素因数の和:24967

約数の個数: 32

約数和(自身を含む): 31429440

約数和(自身を除く): 18459080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24943, 49886, 99772, 124715, 199544, 249430, 324259, 498860, 648518, 997720, 1297036, 1621295, 2594072, 3242590, 6485180, 12970360]

約数ペア:

[(1, 12970360), (2, 6485180), (4, 3242590), (5, 2594072), (8, 1621295), (10, 1297036), (13, 997720), (20, 648518), (26, 498860), (40, 324259), (52, 249430), (65, 199544), (104, 124715), (130, 99772), (260, 49886), (520, 24943)]