2997478840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1827731}}^1$

素因数の和:1827783

約数の個数: 32

約数和(自身を含む): 6908826960

約数和(自身を除く): 3911348120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1827731, 3655462, 7310924, 9138655, 14621848, 18277310, 36554620, 73109240, 74936971, 149873942, 299747884, 374684855, 599495768, 749369710, 1498739420, 2997478840]

約数ペア:

[(1, 2997478840), (2, 1498739420), (4, 749369710), (5, 599495768), (8, 374684855), (10, 299747884), (20, 149873942), (40, 74936971), (41, 73109240), (82, 36554620), (164, 18277310), (205, 14621848), (328, 9138655), (410, 7310924), (820, 3655462), (1640, 1827731)]