2029221760

素因数分解:

$2^7\times 5^1\times {\mathrm{3170659}}^1$

素因数の和:3170678

約数の個数: 32

約数和(自身を含む): 4851109800

約数和(自身を除く): 2821888040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3170659, 6341318, 12682636, 15853295, 25365272, 31706590, 50730544, 63413180, 101461088, 126826360, 202922176, 253652720, 405844352, 507305440, 1014610880, 2029221760]

約数ペア:

[(1, 2029221760), (2, 1014610880), (4, 507305440), (5, 405844352), (8, 253652720), (10, 202922176), (16, 126826360), (20, 101461088), (32, 63413180), (40, 50730544), (64, 31706590), (80, 25365272), (128, 15853295), (160, 12682636), (320, 6341318), (640, 3170659)]