2653140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6317}}^1$

素因数の和:6336

約数の個数: 48

約数和(自身を含む): 8491392

約数和(自身を除く): 5838252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6317, 12634, 18951, 25268, 31585, 37902, 44219, 63170, 75804, 88438, 94755, 126340, 132657, 176876, 189510, 221095, 265314, 379020, 442190, 530628, 663285, 884380, 1326570, 2653140]

約数ペア:

[(1, 2653140), (2, 1326570), (3, 884380), (4, 663285), (5, 530628), (6, 442190), (7, 379020), (10, 265314), (12, 221095), (14, 189510), (15, 176876), (20, 132657), (21, 126340), (28, 94755), (30, 88438), (35, 75804), (42, 63170), (60, 44219), (70, 37902), (84, 31585), (105, 25268), (140, 18951), (210, 12634), (420, 6317)]