2455076820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5845421}}^1$

素因数の和:5845440

約数の個数: 48

約数和(自身を含む): 7856247168

約数和(自身を除く): 5401170348

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, 5845421, 11690842, 17536263, 23381684, 29227105, 35072526, 40917947, 58454210, 70145052, 81835894, 87681315, 116908420, 122753841, 163671788, 175362630, 204589735, 245507682, 350725260, 409179470, 491015364, 613769205, 818358940, 1227538410, 2455076820]

約数ペア:

[(1, 2455076820), (2, 1227538410), (3, 818358940), (4, 613769205), (5, 491015364), (6, 409179470), (7, 350725260), (10, 245507682), (12, 204589735), (14, 175362630), (15, 163671788), (20, 122753841), (21, 116908420), (28, 87681315), (30, 81835894), (35, 70145052), (42, 58454210), (60, 40917947), (70, 35072526), (84, 29227105), (105, 23381684), (140, 17536263), (210, 11690842), (420, 5845421)]