About the Number

20120704240

20120704239 ← → 20120704241

2進数表記:10010101111010010011001010011110000

漢数字表記:二百一億二千七十万四千二百四十

素因数分解:

2 4 × 5 1 × 7 1 × 13 1 × 2763833 1

素因数の和:2763866
約数の個数: 80
約数和(自身を含む): 57576189888
約数和(自身を除く): 37455485648

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 2763833, 5527666, 11055332, 13819165, 19346831, 22110664, 27638330, 35929829, 38693662, 44221328, 55276660, 71859658, 77387324, 96734155, 110553320, 143719316, 154774648, 179649145, 193468310, 221106640, 251508803, 287438632, 309549296, 359298290, 386936620, 503017606, 574877264, 718596580, 773873240, 1006035212, 1257544015, 1437193160, 1547746480, 2012070424, 2515088030, 2874386320, 4024140848, 5030176060, 10060352120, 20120704240]

約数ペア:
[(1, 20120704240), (2, 10060352120), (4, 5030176060), (5, 4024140848), (7, 2874386320), (8, 2515088030), (10, 2012070424), (13, 1547746480), (14, 1437193160), (16, 1257544015), (20, 1006035212), (26, 773873240), (28, 718596580), (35, 574877264), (40, 503017606), (52, 386936620), (56, 359298290), (65, 309549296), (70, 287438632), (80, 251508803), (91, 221106640), (104, 193468310), (112, 179649145), (130, 154774648), (140, 143719316), (182, 110553320), (208, 96734155), (260, 77387324), (280, 71859658), (364, 55276660), (455, 44221328), (520, 38693662), (560, 35929829), (728, 27638330), (910, 22110664), (1040, 19346831), (1456, 13819165), (1820, 11055332), (3640, 5527666), (7280, 2763833)]

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