20218880070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{100787}}^1$

素因数の和:101546

約数の個数: 64

約数和(自身を含む): 53990115840

約数和(自身を除く): 33771235770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 743, 1486, 2229, 3715, 4458, 6687, 7430, 11145, 13374, 20061, 22290, 33435, 40122, 66870, 100305, 100787, 200610, 201574, 302361, 503935, 604722, 907083, 1007870, 1511805, 1814166, 2721249, 3023610, 4535415, 5442498, 9070830, 13606245, 27212490, 74884741, 149769482, 224654223, 374423705, 449308446, 673962669, 748847410, 1123271115, 1347925338, 2021888007, 2246542230, 3369813345, 4043776014, 6739626690, 10109440035, 20218880070]

約数ペア:

[(1, 20218880070), (2, 10109440035), (3, 6739626690), (5, 4043776014), (6, 3369813345), (9, 2246542230), (10, 2021888007), (15, 1347925338), (18, 1123271115), (27, 748847410), (30, 673962669), (45, 449308446), (54, 374423705), (90, 224654223), (135, 149769482), (270, 74884741), (743, 27212490), (1486, 13606245), (2229, 9070830), (3715, 5442498), (4458, 4535415), (6687, 3023610), (7430, 2721249), (11145, 1814166), (13374, 1511805), (20061, 1007870), (22290, 907083), (33435, 604722), (40122, 503935), (66870, 302361), (100305, 201574), (100787, 200610)]