20195480670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1\times {\mathrm{8311}}^1$

素因数の和:9185

約数の個数: 64

約数和(自身を含む): 48992656896

約数和(自身を除く): 28797176226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 757, 1070, 1514, 1605, 2271, 3210, 3785, 4542, 7570, 8311, 11355, 16622, 22710, 24933, 41555, 49866, 80999, 83110, 124665, 161998, 242997, 249330, 404995, 485994, 809990, 889277, 1214985, 1778554, 2429970, 2667831, 4446385, 5335662, 6291427, 8892770, 12582854, 13339155, 18874281, 26678310, 31457135, 37748562, 62914270, 94371405, 188742810, 673182689, 1346365378, 2019548067, 3365913445, 4039096134, 6731826890, 10097740335, 20195480670]

約数ペア:

[(1, 20195480670), (2, 10097740335), (3, 6731826890), (5, 4039096134), (6, 3365913445), (10, 2019548067), (15, 1346365378), (30, 673182689), (107, 188742810), (214, 94371405), (321, 62914270), (535, 37748562), (642, 31457135), (757, 26678310), (1070, 18874281), (1514, 13339155), (1605, 12582854), (2271, 8892770), (3210, 6291427), (3785, 5335662), (4542, 4446385), (7570, 2667831), (8311, 2429970), (11355, 1778554), (16622, 1214985), (22710, 889277), (24933, 809990), (41555, 485994), (49866, 404995), (80999, 249330), (83110, 242997), (124665, 161998)]