2157310060

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 4566572640

約数和(自身を除く): 2409262580

約数列:

[1, 2, 4, 5, 10, 20, 269, 281, 538, 562, 1076, 1124, 1345, 1405, 1427, 2690, 2810, 2854, 5380, 5620, 5708, 7135, 14270, 28540, 75589, 151178, 302356, 377945, 383863, 400987, 755890, 767726, 801974, 1511780, 1535452, 1603948, 1919315, 2004935, 3838630, 4009870, 7677260, 8019740, 107865503, 215731006, 431462012, 539327515, 1078655030, 2157310060]

約数ペア:

[(1, 2157310060), (2, 1078655030), (4, 539327515), (5, 431462012), (10, 215731006), (20, 107865503), (269, 8019740), (281, 7677260), (538, 4009870), (562, 3838630), (1076, 2004935), (1124, 1919315), (1345, 1603948), (1405, 1535452), (1427, 1511780), (2690, 801974), (2810, 767726), (2854, 755890), (5380, 400987), (5620, 383863), (5708, 377945), (7135, 302356), (14270, 151178), (28540, 75589)]