2206960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{563}}^1$

素因数の和:590

約数の個数: 60

約数和(自身を含む): 5979528

約数和(自身を除く): 3772568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 563, 784, 980, 1126, 1960, 2252, 2815, 3920, 3941, 4504, 5630, 7882, 9008, 11260, 15764, 19705, 22520, 27587, 31528, 39410, 45040, 55174, 63056, 78820, 110348, 137935, 157640, 220696, 275870, 315280, 441392, 551740, 1103480, 2206960]

約数ペア:

[(1, 2206960), (2, 1103480), (4, 551740), (5, 441392), (7, 315280), (8, 275870), (10, 220696), (14, 157640), (16, 137935), (20, 110348), (28, 78820), (35, 63056), (40, 55174), (49, 45040), (56, 39410), (70, 31528), (80, 27587), (98, 22520), (112, 19705), (140, 15764), (196, 11260), (245, 9008), (280, 7882), (392, 5630), (490, 4504), (560, 3941), (563, 3920), (784, 2815), (980, 2252), (1126, 1960)]