1720030180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{7127}}^1$

素因数の和:8244

約数の個数: 48

約数和(自身を含む): 3944578176

約数和(自身を除く): 2224547996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1097, 2194, 4388, 5485, 7127, 10970, 12067, 14254, 21940, 24134, 28508, 35635, 48268, 60335, 71270, 78397, 120670, 142540, 156794, 241340, 313588, 391985, 783970, 1567940, 7818319, 15636638, 31273276, 39091595, 78183190, 86001509, 156366380, 172003018, 344006036, 430007545, 860015090, 1720030180]

約数ペア:

[(1, 1720030180), (2, 860015090), (4, 430007545), (5, 344006036), (10, 172003018), (11, 156366380), (20, 86001509), (22, 78183190), (44, 39091595), (55, 31273276), (110, 15636638), (220, 7818319), (1097, 1567940), (2194, 783970), (4388, 391985), (5485, 313588), (7127, 241340), (10970, 156794), (12067, 142540), (14254, 120670), (21940, 78397), (24134, 71270), (28508, 60335), (35635, 48268)]