About the Number
20210112
2進数表記:1001101000110000111000000
漢数字表記:二千二十一万百十二
素因数分解:
素因数の和:2730
約数の個数: 84
約数和(自身を含む): 62407800
約数和(自身を除く): 42197688
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2699, 3744, 5398, 7488, 8097, 10796, 16194, 21592, 24291, 32388, 35087, 43184, 48582, 64776, 70174, 86368, 97164, 105261, 129552, 140348, 172736, 194328, 210522, 259104, 280696, 315783, 388656, 421044, 518208, 561392, 631566, 777312, 842088, 1122784, 1263132, 1554624, 1684176, 2245568, 2526264, 3368352, 5052528, 6736704, 10105056, 20210112]
約数ペア:
[(1, 20210112), (2, 10105056), (3, 6736704), (4, 5052528), (6, 3368352), (8, 2526264), (9, 2245568), (12, 1684176), (13, 1554624), (16, 1263132), (18, 1122784), (24, 842088), (26, 777312), (32, 631566), (36, 561392), (39, 518208), (48, 421044), (52, 388656), (64, 315783), (72, 280696), (78, 259104), (96, 210522), (104, 194328), (117, 172736), (144, 140348), (156, 129552), (192, 105261), (208, 97164), (234, 86368), (288, 70174), (312, 64776), (416, 48582), (468, 43184), (576, 35087), (624, 32388), (832, 24291), (936, 21592), (1248, 16194), (1872, 10796), (2496, 8097), (2699, 7488), (3744, 5398)]このpageの処理時間: 0.005320549011230469 seconds