2077461920

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{39227}}^1$

素因数の和:39573

約数の個数: 48

約数和(自身を含む): 4922957088

約数和(自身を除く): 2845495168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 10592, 13240, 26480, 39227, 52960, 78454, 156908, 196135, 313816, 392270, 627632, 784540, 1255264, 1569080, 3138160, 6276320, 12984137, 25968274, 51936548, 64920685, 103873096, 129841370, 207746192, 259682740, 415492384, 519365480, 1038730960, 2077461920]

約数ペア:

[(1, 2077461920), (2, 1038730960), (4, 519365480), (5, 415492384), (8, 259682740), (10, 207746192), (16, 129841370), (20, 103873096), (32, 64920685), (40, 51936548), (80, 25968274), (160, 12984137), (331, 6276320), (662, 3138160), (1324, 1569080), (1655, 1255264), (2648, 784540), (3310, 627632), (5296, 392270), (6620, 313816), (10592, 196135), (13240, 156908), (26480, 78454), (39227, 52960)]