1240300020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{504187}}^1$

素因数の和:504240

約数の個数: 48

約数和(自身を含む): 3557550528

約数和(自身を除く): 2317250508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 504187, 1008374, 1512561, 2016748, 2520935, 3025122, 5041870, 6050244, 7562805, 10083740, 15125610, 20671667, 30251220, 41343334, 62015001, 82686668, 103358335, 124030002, 206716670, 248060004, 310075005, 413433340, 620150010, 1240300020]

約数ペア:

[(1, 1240300020), (2, 620150010), (3, 413433340), (4, 310075005), (5, 248060004), (6, 206716670), (10, 124030002), (12, 103358335), (15, 82686668), (20, 62015001), (30, 41343334), (41, 30251220), (60, 20671667), (82, 15125610), (123, 10083740), (164, 7562805), (205, 6050244), (246, 5041870), (410, 3025122), (492, 2520935), (615, 2016748), (820, 1512561), (1230, 1008374), (2460, 504187)]