205280220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{2137}}^1$

素因数の和:3750

約数の個数: 48

約数和(自身を含む): 575412768

約数和(自身を除く): 370132548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1601, 2137, 3202, 4274, 4803, 6404, 6411, 8005, 8548, 9606, 10685, 12822, 16010, 19212, 21370, 24015, 25644, 32020, 32055, 42740, 48030, 64110, 96060, 128220, 3421337, 6842674, 10264011, 13685348, 17106685, 20528022, 34213370, 41056044, 51320055, 68426740, 102640110, 205280220]

約数ペア:

[(1, 205280220), (2, 102640110), (3, 68426740), (4, 51320055), (5, 41056044), (6, 34213370), (10, 20528022), (12, 17106685), (15, 13685348), (20, 10264011), (30, 6842674), (60, 3421337), (1601, 128220), (2137, 96060), (3202, 64110), (4274, 48030), (4803, 42740), (6404, 32055), (6411, 32020), (8005, 25644), (8548, 24015), (9606, 21370), (10685, 19212), (12822, 16010)]