2021857220

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{593}}^1\times {\mathrm{751}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 4277484288

約数和(自身を除く): 2255627068

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 593, 751, 908, 1135, 1186, 1502, 2270, 2372, 2965, 3004, 3755, 4540, 5930, 7510, 11860, 15020, 134611, 170477, 269222, 340954, 445343, 538444, 673055, 681908, 852385, 890686, 1346110, 1704770, 1781372, 2226715, 2692220, 3409540, 4453430, 8906860, 101092861, 202185722, 404371444, 505464305, 1010928610, 2021857220]

約数ペア:

[(1, 2021857220), (2, 1010928610), (4, 505464305), (5, 404371444), (10, 202185722), (20, 101092861), (227, 8906860), (454, 4453430), (593, 3409540), (751, 2692220), (908, 2226715), (1135, 1781372), (1186, 1704770), (1502, 1346110), (2270, 890686), (2372, 852385), (2965, 681908), (3004, 673055), (3755, 538444), (4540, 445343), (5930, 340954), (7510, 269222), (11860, 170477), (15020, 134611)]