20260740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7853}}^1$

素因数の和:7908

約数の個数: 48

約数和(自身を含む): 58056768

約数和(自身を除く): 37796028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7853, 15706, 23559, 31412, 39265, 47118, 78530, 94236, 117795, 157060, 235590, 337679, 471180, 675358, 1013037, 1350716, 1688395, 2026074, 3376790, 4052148, 5065185, 6753580, 10130370, 20260740]

約数ペア:

[(1, 20260740), (2, 10130370), (3, 6753580), (4, 5065185), (5, 4052148), (6, 3376790), (10, 2026074), (12, 1688395), (15, 1350716), (20, 1013037), (30, 675358), (43, 471180), (60, 337679), (86, 235590), (129, 157060), (172, 117795), (215, 94236), (258, 78530), (430, 47118), (516, 39265), (645, 31412), (860, 23559), (1290, 15706), (2580, 7853)]