6901880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 15681600

約数和(自身を除く): 8779720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1583, 2180, 3166, 4360, 6332, 7915, 12664, 15830, 31660, 63320, 172547, 345094, 690188, 862735, 1380376, 1725470, 3450940, 6901880]

約数ペア:

[(1, 6901880), (2, 3450940), (4, 1725470), (5, 1380376), (8, 862735), (10, 690188), (20, 345094), (40, 172547), (109, 63320), (218, 31660), (436, 15830), (545, 12664), (872, 7915), (1090, 6332), (1583, 4360), (2180, 3166)]