1566351020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{12073}}^1$

素因数の和:12594

約数の個数: 48

約数和(自身を含む): 3549756000

約数和(自身を除く): 1983404980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 499, 998, 1996, 2495, 4990, 6487, 9980, 12073, 12974, 24146, 25948, 32435, 48292, 60365, 64870, 120730, 129740, 156949, 241460, 313898, 627796, 784745, 1569490, 3138980, 6024427, 12048854, 24097708, 30122135, 60244270, 78317551, 120488540, 156635102, 313270204, 391587755, 783175510, 1566351020]

約数ペア:

[(1, 1566351020), (2, 783175510), (4, 391587755), (5, 313270204), (10, 156635102), (13, 120488540), (20, 78317551), (26, 60244270), (52, 30122135), (65, 24097708), (130, 12048854), (260, 6024427), (499, 3138980), (998, 1569490), (1996, 784745), (2495, 627796), (4990, 313898), (6487, 241460), (9980, 156949), (12073, 129740), (12974, 120730), (24146, 64870), (25948, 60365), (32435, 48292)]