20494366980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1\times {\mathrm{4217}}^1$

素因数の和:5093

約数の個数: 96

約数和(自身を含む): 58010795136

約数和(自身を除く): 37516428156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 757, 1070, 1284, 1514, 1605, 2140, 2271, 3028, 3210, 3785, 4217, 4542, 6420, 7570, 8434, 9084, 11355, 12651, 15140, 16868, 21085, 22710, 25302, 42170, 45420, 50604, 63255, 80999, 84340, 126510, 161998, 242997, 253020, 323996, 404995, 451219, 485994, 809990, 902438, 971988, 1214985, 1353657, 1619980, 1804876, 2256095, 2429970, 2707314, 3192269, 4512190, 4859940, 5414628, 6384538, 6768285, 9024380, 9576807, 12769076, 13536570, 15961345, 19153614, 27073140, 31922690, 38307228, 47884035, 63845380, 95768070, 191536140, 341572783, 683145566, 1024718349, 1366291132, 1707863915, 2049436698, 3415727830, 4098873396, 5123591745, 6831455660, 10247183490, 20494366980]

約数ペア:

[(1, 20494366980), (2, 10247183490), (3, 6831455660), (4, 5123591745), (5, 4098873396), (6, 3415727830), (10, 2049436698), (12, 1707863915), (15, 1366291132), (20, 1024718349), (30, 683145566), (60, 341572783), (107, 191536140), (214, 95768070), (321, 63845380), (428, 47884035), (535, 38307228), (642, 31922690), (757, 27073140), (1070, 19153614), (1284, 15961345), (1514, 13536570), (1605, 12769076), (2140, 9576807), (2271, 9024380), (3028, 6768285), (3210, 6384538), (3785, 5414628), (4217, 4859940), (4542, 4512190), (6420, 3192269), (7570, 2707314), (8434, 2429970), (9084, 2256095), (11355, 1804876), (12651, 1619980), (15140, 1353657), (16868, 1214985), (21085, 971988), (22710, 902438), (25302, 809990), (42170, 485994), (45420, 451219), (50604, 404995), (63255, 323996), (80999, 253020), (84340, 242997), (126510, 161998)]