2007709620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4780261}}^1$

素因数の和:4780280

約数の個数: 48

約数和(自身を含む): 6424672128

約数和(自身を除く): 4416962508

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, 4780261, 9560522, 14340783, 19121044, 23901305, 28681566, 33461827, 47802610, 57363132, 66923654, 71703915, 95605220, 100385481, 133847308, 143407830, 167309135, 200770962, 286815660, 334618270, 401541924, 501927405, 669236540, 1003854810, 2007709620]

約数ペア:

[(1, 2007709620), (2, 1003854810), (3, 669236540), (4, 501927405), (5, 401541924), (6, 334618270), (7, 286815660), (10, 200770962), (12, 167309135), (14, 143407830), (15, 133847308), (20, 100385481), (21, 95605220), (28, 71703915), (30, 66923654), (35, 57363132), (42, 47802610), (60, 33461827), (70, 28681566), (84, 23901305), (105, 19121044), (140, 14340783), (210, 9560522), (420, 4780261)]