20230496620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1\times {\mathrm{607}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 45106790400

約数和(自身を除く): 24876293780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 383, 458, 607, 766, 916, 1145, 1214, 1532, 1915, 2290, 2428, 3035, 3830, 4351, 4580, 6070, 7277, 7660, 8702, 11533, 12140, 14554, 17404, 21755, 23066, 29108, 36385, 43510, 46132, 57665, 72770, 87020, 87707, 115330, 139003, 145540, 175414, 230660, 232481, 278006, 350828, 438535, 464962, 556012, 695015, 877070, 929924, 1162405, 1390030, 1666433, 1754140, 2324810, 2641057, 2780060, 3332866, 4417139, 4649620, 5282114, 6665732, 8332165, 8834278, 10564228, 13205285, 16664330, 17668556, 22085695, 26410570, 33328660, 44171390, 52821140, 53238149, 88342780, 106476298, 212952596, 266190745, 532381490, 1011524831, 1064762980, 2023049662, 4046099324, 5057624155, 10115248310, 20230496620]

約数ペア:

[(1, 20230496620), (2, 10115248310), (4, 5057624155), (5, 4046099324), (10, 2023049662), (19, 1064762980), (20, 1011524831), (38, 532381490), (76, 266190745), (95, 212952596), (190, 106476298), (229, 88342780), (380, 53238149), (383, 52821140), (458, 44171390), (607, 33328660), (766, 26410570), (916, 22085695), (1145, 17668556), (1214, 16664330), (1532, 13205285), (1915, 10564228), (2290, 8834278), (2428, 8332165), (3035, 6665732), (3830, 5282114), (4351, 4649620), (4580, 4417139), (6070, 3332866), (7277, 2780060), (7660, 2641057), (8702, 2324810), (11533, 1754140), (12140, 1666433), (14554, 1390030), (17404, 1162405), (21755, 929924), (23066, 877070), (29108, 695015), (36385, 556012), (43510, 464962), (46132, 438535), (57665, 350828), (72770, 278006), (87020, 232481), (87707, 230660), (115330, 175414), (139003, 145540)]