20147692020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{876749}}^1$

素因数の和:877144

約数の個数: 48

約数和(自身を含む): 56560896000

約数和(自身を除く): 36413203980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 766, 1149, 1532, 1915, 2298, 3830, 4596, 5745, 7660, 11490, 22980, 876749, 1753498, 2630247, 3506996, 4383745, 5260494, 8767490, 10520988, 13151235, 17534980, 26302470, 52604940, 335794867, 671589734, 1007384601, 1343179468, 1678974335, 2014769202, 3357948670, 4029538404, 5036923005, 6715897340, 10073846010, 20147692020]

約数ペア:

[(1, 20147692020), (2, 10073846010), (3, 6715897340), (4, 5036923005), (5, 4029538404), (6, 3357948670), (10, 2014769202), (12, 1678974335), (15, 1343179468), (20, 1007384601), (30, 671589734), (60, 335794867), (383, 52604940), (766, 26302470), (1149, 17534980), (1532, 13151235), (1915, 10520988), (2298, 8767490), (3830, 5260494), (4596, 4383745), (5745, 3506996), (7660, 2630247), (11490, 1753498), (22980, 876749)]