2020162365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181751}}^1$

素因数の和:181794

約数の個数: 48

約数和(自身を含む): 3969463680

約数和(自身を除く): 1949301315

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 181751, 545253, 908755, 1635759, 2362763, 2726265, 3453269, 7088289, 8178795, 10359807, 11813815, 17266345, 21264867, 31079421, 35441445, 44892497, 51799035, 106324335, 134677491, 155397105, 224462485, 404032473, 673387455, 2020162365]

約数ペア:

[(1, 2020162365), (3, 673387455), (5, 404032473), (9, 224462485), (13, 155397105), (15, 134677491), (19, 106324335), (39, 51799035), (45, 44892497), (57, 35441445), (65, 31079421), (95, 21264867), (117, 17266345), (171, 11813815), (195, 10359807), (247, 8178795), (285, 7088289), (585, 3453269), (741, 2726265), (855, 2362763), (1235, 1635759), (2223, 908755), (3705, 545253), (11115, 181751)]