About the Number

12794940

12794939 ← → 12794941

2進数表記:110000110011110000111100

漢数字表記:千二百七十九万四千九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 31 1 × 2293 1

素因数の和:2339
約数の個数: 72
約数和(自身を含む): 40080768
約数和(自身を除く): 27285828

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2293, 2790, 4586, 5580, 6879, 9172, 11465, 13758, 20637, 22930, 27516, 34395, 41274, 45860, 68790, 71083, 82548, 103185, 137580, 142166, 206370, 213249, 284332, 355415, 412740, 426498, 639747, 710830, 852996, 1066245, 1279494, 1421660, 2132490, 2558988, 3198735, 4264980, 6397470, 12794940]

約数ペア:
[(1, 12794940), (2, 6397470), (3, 4264980), (4, 3198735), (5, 2558988), (6, 2132490), (9, 1421660), (10, 1279494), (12, 1066245), (15, 852996), (18, 710830), (20, 639747), (30, 426498), (31, 412740), (36, 355415), (45, 284332), (60, 213249), (62, 206370), (90, 142166), (93, 137580), (124, 103185), (155, 82548), (180, 71083), (186, 68790), (279, 45860), (310, 41274), (372, 34395), (465, 27516), (558, 22930), (620, 20637), (930, 13758), (1116, 11465), (1395, 9172), (1860, 6879), (2293, 5580), (2790, 4586)]

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