2020145587020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1020275549}}^1$

素因数の和:1020275575

約数の個数: 72

約数和(自身を含む): 6684845403600

約数和(自身を除く): 4664699816580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1020275549, 2040551098, 3060826647, 4081102196, 5101377745, 6121653294, 9182479941, 10202755490, 11223031039, 12243306588, 15304133235, 18364959882, 20405510980, 22446062078, 30608266470, 33669093117, 36729919764, 44892124156, 45912399705, 56115155195, 61216532940, 67338186234, 91824799410, 101007279351, 112230310390, 134676372468, 168345465585, 183649598820, 202014558702, 224460620780, 336690931170, 404029117404, 505036396755, 673381862340, 1010072793510, 2020145587020]

約数ペア:

[(1, 2020145587020), (2, 1010072793510), (3, 673381862340), (4, 505036396755), (5, 404029117404), (6, 336690931170), (9, 224460620780), (10, 202014558702), (11, 183649598820), (12, 168345465585), (15, 134676372468), (18, 112230310390), (20, 101007279351), (22, 91824799410), (30, 67338186234), (33, 61216532940), (36, 56115155195), (44, 45912399705), (45, 44892124156), (55, 36729919764), (60, 33669093117), (66, 30608266470), (90, 22446062078), (99, 20405510980), (110, 18364959882), (132, 15304133235), (165, 12243306588), (180, 11223031039), (198, 10202755490), (220, 9182479941), (330, 6121653294), (396, 5101377745), (495, 4081102196), (660, 3060826647), (990, 2040551098), (1980, 1020275549)]