20175892140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17698151}}^1$

素因数の和:17698182

約数の個数: 48

約数和(自身を含む): 59465790720

約数和(自身を除く): 39289898580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17698151, 35396302, 53094453, 70792604, 88490755, 106188906, 176981510, 212377812, 265472265, 336264869, 353963020, 530944530, 672529738, 1008794607, 1061889060, 1345059476, 1681324345, 2017589214, 3362648690, 4035178428, 5043973035, 6725297380, 10087946070, 20175892140]

約数ペア:

[(1, 20175892140), (2, 10087946070), (3, 6725297380), (4, 5043973035), (5, 4035178428), (6, 3362648690), (10, 2017589214), (12, 1681324345), (15, 1345059476), (19, 1061889060), (20, 1008794607), (30, 672529738), (38, 530944530), (57, 353963020), (60, 336264869), (76, 265472265), (95, 212377812), (114, 176981510), (190, 106188906), (228, 88490755), (285, 70792604), (380, 53094453), (570, 35396302), (1140, 17698151)]