2080588720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{9803}}^1$

素因数の和:10202

約数の個数: 80

約数和(自身を含む): 5543573760

約数和(自身を除く): 3462985040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 758, 1516, 1895, 2653, 3032, 3790, 5306, 6064, 7580, 9803, 10612, 13265, 15160, 19606, 21224, 26530, 30320, 39212, 42448, 49015, 53060, 68621, 78424, 98030, 106120, 137242, 156848, 196060, 212240, 274484, 343105, 392120, 548968, 686210, 784240, 1097936, 1372420, 2744840, 3715337, 5489680, 7430674, 14861348, 18576685, 26007359, 29722696, 37153370, 52014718, 59445392, 74306740, 104029436, 130036795, 148613480, 208058872, 260073590, 297226960, 416117744, 520147180, 1040294360, 2080588720]

約数ペア:

[(1, 2080588720), (2, 1040294360), (4, 520147180), (5, 416117744), (7, 297226960), (8, 260073590), (10, 208058872), (14, 148613480), (16, 130036795), (20, 104029436), (28, 74306740), (35, 59445392), (40, 52014718), (56, 37153370), (70, 29722696), (80, 26007359), (112, 18576685), (140, 14861348), (280, 7430674), (379, 5489680), (560, 3715337), (758, 2744840), (1516, 1372420), (1895, 1097936), (2653, 784240), (3032, 686210), (3790, 548968), (5306, 392120), (6064, 343105), (7580, 274484), (9803, 212240), (10612, 196060), (13265, 156848), (15160, 137242), (19606, 106120), (21224, 98030), (26530, 78424), (30320, 68621), (39212, 53060), (42448, 49015)]