2012162640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{194977}}^1$

素因数の和:195036

約数の個数: 80

約数和(自身を含む): 6382799808

約数和(自身を除く): 4370637168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 194977, 389954, 584931, 779908, 974885, 1169862, 1559816, 1949770, 2339724, 2924655, 3119632, 3899540, 4679448, 5849310, 7799080, 8384011, 9358896, 11698620, 15598160, 16768022, 23397240, 25152033, 33536044, 41920055, 46794480, 50304066, 67072088, 83840110, 100608132, 125760165, 134144176, 167680220, 201216264, 251520330, 335360440, 402432528, 503040660, 670720880, 1006081320, 2012162640]

約数ペア:

[(1, 2012162640), (2, 1006081320), (3, 670720880), (4, 503040660), (5, 402432528), (6, 335360440), (8, 251520330), (10, 201216264), (12, 167680220), (15, 134144176), (16, 125760165), (20, 100608132), (24, 83840110), (30, 67072088), (40, 50304066), (43, 46794480), (48, 41920055), (60, 33536044), (80, 25152033), (86, 23397240), (120, 16768022), (129, 15598160), (172, 11698620), (215, 9358896), (240, 8384011), (258, 7799080), (344, 5849310), (430, 4679448), (516, 3899540), (645, 3119632), (688, 2924655), (860, 2339724), (1032, 1949770), (1290, 1559816), (1720, 1169862), (2064, 974885), (2580, 779908), (3440, 584931), (5160, 389954), (10320, 194977)]