201020809970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1\times {\mathrm{22091}}^1$

素因数の和:23183

約数の個数: 64

約数和(自身を含む): 389384755200

約数和(自身を除く): 188363945230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1019, 1786, 2038, 4465, 5095, 8930, 10190, 19361, 22091, 38722, 44182, 47893, 95786, 96805, 110455, 193610, 220910, 239465, 419729, 478930, 839458, 909967, 1038277, 1819934, 2076554, 2098645, 4197290, 4549835, 5191385, 9099670, 10382770, 19727263, 22510729, 39454526, 45021458, 98636315, 112553645, 197272630, 225107290, 427703851, 855407702, 1058004263, 2116008526, 2138519255, 4277038510, 5290021315, 10580042630, 20102080997, 40204161994, 100510404985, 201020809970]

約数ペア:

[(1, 201020809970), (2, 100510404985), (5, 40204161994), (10, 20102080997), (19, 10580042630), (38, 5290021315), (47, 4277038510), (94, 2138519255), (95, 2116008526), (190, 1058004263), (235, 855407702), (470, 427703851), (893, 225107290), (1019, 197272630), (1786, 112553645), (2038, 98636315), (4465, 45021458), (5095, 39454526), (8930, 22510729), (10190, 19727263), (19361, 10382770), (22091, 9099670), (38722, 5191385), (44182, 4549835), (47893, 4197290), (95786, 2098645), (96805, 2076554), (110455, 1819934), (193610, 1038277), (220910, 909967), (239465, 839458), (419729, 478930)]