15705711320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30203291}}^1$

素因数の和:30203315

約数の個数: 32

約数和(自身を含む): 38056147920

約数和(自身を除く): 22350436600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30203291, 60406582, 120813164, 151016455, 241626328, 302032910, 392642783, 604065820, 785285566, 1208131640, 1570571132, 1963213915, 3141142264, 3926427830, 7852855660, 15705711320]

約数ペア:

[(1, 15705711320), (2, 7852855660), (4, 3926427830), (5, 3141142264), (8, 1963213915), (10, 1570571132), (13, 1208131640), (20, 785285566), (26, 604065820), (40, 392642783), (52, 302032910), (65, 241626328), (104, 151016455), (130, 120813164), (260, 60406582), (520, 30203291)]