2108811720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{73529}}^1$

素因数の和:73782

約数の個数: 64

約数和(自身を含む): 6352992000

約数和(自身を除く): 4244180280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28680, 73529, 147058, 220587, 294116, 367645, 441174, 588232, 735290, 882348, 1102935, 1470580, 1764696, 2205870, 2941160, 4411740, 8823480, 17573431, 35146862, 52720293, 70293724, 87867155, 105440586, 140587448, 175734310, 210881172, 263601465, 351468620, 421762344, 527202930, 702937240, 1054405860, 2108811720]

約数ペア:

[(1, 2108811720), (2, 1054405860), (3, 702937240), (4, 527202930), (5, 421762344), (6, 351468620), (8, 263601465), (10, 210881172), (12, 175734310), (15, 140587448), (20, 105440586), (24, 87867155), (30, 70293724), (40, 52720293), (60, 35146862), (120, 17573431), (239, 8823480), (478, 4411740), (717, 2941160), (956, 2205870), (1195, 1764696), (1434, 1470580), (1912, 1102935), (2390, 882348), (2868, 735290), (3585, 588232), (4780, 441174), (5736, 367645), (7170, 294116), (9560, 220587), (14340, 147058), (28680, 73529)]