6971080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 15947640

約数和(自身を除く): 8976560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2857, 5714, 11428, 14285, 22856, 28570, 57140, 114280, 174277, 348554, 697108, 871385, 1394216, 1742770, 3485540, 6971080]

約数ペア:

[(1, 6971080), (2, 3485540), (4, 1742770), (5, 1394216), (8, 871385), (10, 697108), (20, 348554), (40, 174277), (61, 114280), (122, 57140), (244, 28570), (305, 22856), (488, 14285), (610, 11428), (1220, 5714), (2440, 2857)]