20225640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5482

約数の個数: 64

約数和(自身を含む): 62645760

約数和(自身を除く): 42420120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5437, 10874, 16311, 21748, 27185, 32622, 43496, 54370, 65244, 81555, 108740, 130488, 163110, 168547, 217480, 326220, 337094, 505641, 652440, 674188, 842735, 1011282, 1348376, 1685470, 2022564, 2528205, 3370940, 4045128, 5056410, 6741880, 10112820, 20225640]

約数ペア:

[(1, 20225640), (2, 10112820), (3, 6741880), (4, 5056410), (5, 4045128), (6, 3370940), (8, 2528205), (10, 2022564), (12, 1685470), (15, 1348376), (20, 1011282), (24, 842735), (30, 674188), (31, 652440), (40, 505641), (60, 337094), (62, 326220), (93, 217480), (120, 168547), (124, 163110), (155, 130488), (186, 108740), (248, 81555), (310, 65244), (372, 54370), (465, 43496), (620, 32622), (744, 27185), (930, 21748), (1240, 16311), (1860, 10874), (3720, 5437)]