2017807770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{28979}}^1$

素因数の和:29211

約数の個数: 64

約数和(自身を含む): 5308208640

約数和(自身を除く): 3290400870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 211, 330, 422, 633, 1055, 1266, 2110, 2321, 3165, 4642, 6330, 6963, 11605, 13926, 23210, 28979, 34815, 57958, 69630, 86937, 144895, 173874, 289790, 318769, 434685, 637538, 869370, 956307, 1593845, 1912614, 3187690, 4781535, 6114569, 9563070, 12229138, 18343707, 30572845, 36687414, 61145690, 67260259, 91718535, 134520518, 183437070, 201780777, 336301295, 403561554, 672602590, 1008903885, 2017807770]

約数ペア:

[(1, 2017807770), (2, 1008903885), (3, 672602590), (5, 403561554), (6, 336301295), (10, 201780777), (11, 183437070), (15, 134520518), (22, 91718535), (30, 67260259), (33, 61145690), (55, 36687414), (66, 30572845), (110, 18343707), (165, 12229138), (211, 9563070), (330, 6114569), (422, 4781535), (633, 3187690), (1055, 1912614), (1266, 1593845), (2110, 956307), (2321, 869370), (3165, 637538), (4642, 434685), (6330, 318769), (6963, 289790), (11605, 173874), (13926, 144895), (23210, 86937), (28979, 69630), (34815, 57958)]