12912141320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24831041}}^1$

素因数の和:24831065

約数の個数: 32

約数和(自身を含む): 31287112920

約数和(自身を除く): 18374971600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24831041, 49662082, 99324164, 124155205, 198648328, 248310410, 322803533, 496620820, 645607066, 993241640, 1291214132, 1614017665, 2582428264, 3228035330, 6456070660, 12912141320]

約数ペア:

[(1, 12912141320), (2, 6456070660), (4, 3228035330), (5, 2582428264), (8, 1614017665), (10, 1291214132), (13, 993241640), (20, 645607066), (26, 496620820), (40, 322803533), (52, 248310410), (65, 198648328), (104, 124155205), (130, 99324164), (260, 49662082), (520, 24831041)]