2000986370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{42331}}^1$

素因数の和:42530

約数の個数: 32

約数和(自身を含む): 3748921920

約数和(自身を除く): 1747935550

約数列:

[1, 2, 5, 10, 29, 58, 145, 163, 290, 326, 815, 1630, 4727, 9454, 23635, 42331, 47270, 84662, 211655, 423310, 1227599, 2455198, 6137995, 6899953, 12275990, 13799906, 34499765, 68999530, 200098637, 400197274, 1000493185, 2000986370]

約数ペア:

[(1, 2000986370), (2, 1000493185), (5, 400197274), (10, 200098637), (29, 68999530), (58, 34499765), (145, 13799906), (163, 12275990), (290, 6899953), (326, 6137995), (815, 2455198), (1630, 1227599), (4727, 423310), (9454, 211655), (23635, 84662), (42331, 47270)]