About the Number
20131130475
2進数表記:10010101111111010001010110001101011
漢数字表記:二百一億三千百十三万四百七十五
素因数分解:
素因数の和:5031
約数の個数: 120
約数和(自身を含む): 38976791040
約数和(自身を除く): 18845660565
約数列:
[1, 3, 5, 9, 15, 25, 27, 43, 45, 47, 75, 81, 129, 135, 141, 215, 225, 235, 387, 405, 423, 645, 675, 705, 1075, 1161, 1175, 1269, 1935, 2021, 2025, 2115, 3225, 3483, 3525, 3807, 4919, 5805, 6063, 6345, 9675, 10105, 10575, 14757, 17415, 18189, 19035, 24595, 29025, 30315, 31725, 44271, 50525, 54567, 73785, 87075, 90945, 95175, 122975, 132813, 151575, 163701, 211517, 221355, 231193, 272835, 368925, 398439, 454725, 634551, 664065, 693579, 818505, 1057585, 1106775, 1155965, 1364175, 1903653, 1992195, 2080737, 3172755, 3320325, 3467895, 4092525, 5287925, 5710959, 5779825, 6242211, 9518265, 9941299, 9960975, 10403685, 15863775, 17132877, 17339475, 18726633, 28554795, 29823897, 31211055, 47591325, 49706495, 52018425, 85664385, 89471691, 93633165, 142773975, 149119485, 156055275, 248532475, 268415073, 428321925, 447358455, 468165825, 745597425, 805245219, 1342075365, 2236792275, 4026226095, 6710376825, 20131130475]
約数ペア:
[(1, 20131130475), (3, 6710376825), (5, 4026226095), (9, 2236792275), (15, 1342075365), (25, 805245219), (27, 745597425), (43, 468165825), (45, 447358455), (47, 428321925), (75, 268415073), (81, 248532475), (129, 156055275), (135, 149119485), (141, 142773975), (215, 93633165), (225, 89471691), (235, 85664385), (387, 52018425), (405, 49706495), (423, 47591325), (645, 31211055), (675, 29823897), (705, 28554795), (1075, 18726633), (1161, 17339475), (1175, 17132877), (1269, 15863775), (1935, 10403685), (2021, 9960975), (2025, 9941299), (2115, 9518265), (3225, 6242211), (3483, 5779825), (3525, 5710959), (3807, 5287925), (4919, 4092525), (5805, 3467895), (6063, 3320325), (6345, 3172755), (9675, 2080737), (10105, 1992195), (10575, 1903653), (14757, 1364175), (17415, 1155965), (18189, 1106775), (19035, 1057585), (24595, 818505), (29025, 693579), (30315, 664065), (31725, 634551), (44271, 454725), (50525, 398439), (54567, 368925), (73785, 272835), (87075, 231193), (90945, 221355), (95175, 211517), (122975, 163701), (132813, 151575)]このpageの処理時間: 0.3724524974822998 seconds