6667900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 14608440

約数和(自身を除く): 7940540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 509, 524, 655, 1018, 1310, 2036, 2545, 2620, 3275, 5090, 6550, 10180, 12725, 13100, 25450, 50900, 66679, 133358, 266716, 333395, 666790, 1333580, 1666975, 3333950, 6667900]

約数ペア:

[(1, 6667900), (2, 3333950), (4, 1666975), (5, 1333580), (10, 666790), (20, 333395), (25, 266716), (50, 133358), (100, 66679), (131, 50900), (262, 25450), (509, 13100), (524, 12725), (655, 10180), (1018, 6550), (1310, 5090), (2036, 3275), (2545, 2620)]