3970960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1013}}^1$

素因数の和:1040

約数の個数: 60

約数和(自身を含む): 10750428

約数和(自身を除く): 6779468

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, 784, 980, 1013, 1960, 2026, 3920, 4052, 5065, 7091, 8104, 10130, 14182, 16208, 20260, 28364, 35455, 40520, 49637, 56728, 70910, 81040, 99274, 113456, 141820, 198548, 248185, 283640, 397096, 496370, 567280, 794192, 992740, 1985480, 3970960]

約数ペア:

[(1, 3970960), (2, 1985480), (4, 992740), (5, 794192), (7, 567280), (8, 496370), (10, 397096), (14, 283640), (16, 248185), (20, 198548), (28, 141820), (35, 113456), (40, 99274), (49, 81040), (56, 70910), (70, 56728), (80, 49637), (98, 40520), (112, 35455), (140, 28364), (196, 20260), (245, 16208), (280, 14182), (392, 10130), (490, 8104), (560, 7091), (784, 5065), (980, 4052), (1013, 3920), (1960, 2026)]