12841060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9043}}^1$

素因数の和:9123

約数の個数: 24

約数和(自身を含む): 27349056

約数和(自身を除く): 14507996

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9043, 18086, 36172, 45215, 90430, 180860, 642053, 1284106, 2568212, 3210265, 6420530, 12841060]

約数ペア:

[(1, 12841060), (2, 6420530), (4, 3210265), (5, 2568212), (10, 1284106), (20, 642053), (71, 180860), (142, 90430), (284, 45215), (355, 36172), (710, 18086), (1420, 9043)]