About the Number
12809940
2進数表記:110000110111011011010100
漢数字表記:千二百八十万九千九百四十
素因数分解:
素因数の和:1529
約数の個数: 96
約数和(自身を含む): 42166656
約数和(自身を除く): 29356716
約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1493, 1716, 2145, 2860, 2986, 4290, 4479, 5972, 7465, 8580, 8958, 14930, 16423, 17916, 19409, 22395, 29860, 32846, 38818, 44790, 49269, 58227, 65692, 77636, 82115, 89580, 97045, 98538, 116454, 164230, 194090, 197076, 213499, 232908, 246345, 291135, 328460, 388180, 426998, 492690, 582270, 640497, 853996, 985380, 1067495, 1164540, 1280994, 2134990, 2561988, 3202485, 4269980, 6404970, 12809940]
約数ペア:
[(1, 12809940), (2, 6404970), (3, 4269980), (4, 3202485), (5, 2561988), (6, 2134990), (10, 1280994), (11, 1164540), (12, 1067495), (13, 985380), (15, 853996), (20, 640497), (22, 582270), (26, 492690), (30, 426998), (33, 388180), (39, 328460), (44, 291135), (52, 246345), (55, 232908), (60, 213499), (65, 197076), (66, 194090), (78, 164230), (110, 116454), (130, 98538), (132, 97045), (143, 89580), (156, 82115), (165, 77636), (195, 65692), (220, 58227), (260, 49269), (286, 44790), (330, 38818), (390, 32846), (429, 29860), (572, 22395), (660, 19409), (715, 17916), (780, 16423), (858, 14930), (1430, 8958), (1493, 8580), (1716, 7465), (2145, 5972), (2860, 4479), (2986, 4290)]このpageの処理時間: 0.005640745162963867 seconds