2672804980

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{61331}}^1$

素因数の和:63519

約数の個数: 24

約数和(自身を含む): 5615557920

約数和(自身を除く): 2942752940

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 8716, 10895, 21790, 43580, 61331, 122662, 245324, 306655, 613310, 1226620, 133640249, 267280498, 534560996, 668201245, 1336402490, 2672804980]

約数ペア:

[(1, 2672804980), (2, 1336402490), (4, 668201245), (5, 534560996), (10, 267280498), (20, 133640249), (2179, 1226620), (4358, 613310), (8716, 306655), (10895, 245324), (21790, 122662), (43580, 61331)]