2017705580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{18679}}^1$

素因数の和:19190

約数の個数: 48

約数和(自身を含む): 4632042240

約数和(自身を除く): 2614336660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 491, 982, 1964, 2455, 4910, 5401, 9820, 10802, 18679, 21604, 27005, 37358, 54010, 74716, 93395, 108020, 186790, 205469, 373580, 410938, 821876, 1027345, 2054690, 4109380, 9171389, 18342778, 36685556, 45856945, 91713890, 100885279, 183427780, 201770558, 403541116, 504426395, 1008852790, 2017705580]

約数ペア:

[(1, 2017705580), (2, 1008852790), (4, 504426395), (5, 403541116), (10, 201770558), (11, 183427780), (20, 100885279), (22, 91713890), (44, 45856945), (55, 36685556), (110, 18342778), (220, 9171389), (491, 4109380), (982, 2054690), (1964, 1027345), (2455, 821876), (4910, 410938), (5401, 373580), (9820, 205469), (10802, 186790), (18679, 108020), (21604, 93395), (27005, 74716), (37358, 54010)]