419070980

素因数分解:

$2^2\times 5^1\times {\mathrm{3011}}^1\times {\mathrm{6959}}^1$

素因数の和:9979

約数の個数: 24

約数和(自身を含む): 880467840

約数和(自身を除く): 461396860

約数列:

[1, 2, 4, 5, 10, 20, 3011, 6022, 6959, 12044, 13918, 15055, 27836, 30110, 34795, 60220, 69590, 139180, 20953549, 41907098, 83814196, 104767745, 209535490, 419070980]

約数ペア:

[(1, 419070980), (2, 209535490), (4, 104767745), (5, 83814196), (10, 41907098), (20, 20953549), (3011, 139180), (6022, 69590), (6959, 60220), (12044, 34795), (13918, 30110), (15055, 27836)]