2021567160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{70487}}^1$

素因数の和:70740

約数の個数: 64

約数和(自身を含む): 6090163200

約数和(自身を除く): 4068596040

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, 70487, 140974, 211461, 281948, 352435, 422922, 563896, 704870, 845844, 1057305, 1409740, 1691688, 2114610, 2819480, 4229220, 8458440, 16846393, 33692786, 50539179, 67385572, 84231965, 101078358, 134771144, 168463930, 202156716, 252695895, 336927860, 404313432, 505391790, 673855720, 1010783580, 2021567160]

約数ペア:

[(1, 2021567160), (2, 1010783580), (3, 673855720), (4, 505391790), (5, 404313432), (6, 336927860), (8, 252695895), (10, 202156716), (12, 168463930), (15, 134771144), (20, 101078358), (24, 84231965), (30, 67385572), (40, 50539179), (60, 33692786), (120, 16846393), (239, 8458440), (478, 4229220), (717, 2819480), (956, 2114610), (1195, 1691688), (1434, 1409740), (1912, 1057305), (2390, 845844), (2868, 704870), (3585, 563896), (4780, 422922), (5736, 352435), (7170, 281948), (9560, 211461), (14340, 140974), (28680, 70487)]