About the Number

117980520

117980519 ← → 117980521

2進数表記:111000010000011110101101000

漢数字表記:一億千七百九十八万五百二十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 140453 1

素因数の和:140474
約数の個数: 64
約数和(自身を含む): 404507520
約数和(自身を除く): 286527000

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 140453, 280906, 421359, 561812, 702265, 842718, 983171, 1123624, 1404530, 1685436, 1966342, 2106795, 2809060, 2949513, 3370872, 3932684, 4213590, 4915855, 5618120, 5899026, 7865368, 8427180, 9831710, 11798052, 14747565, 16854360, 19663420, 23596104, 29495130, 39326840, 58990260, 117980520]

約数ペア:
[(1, 117980520), (2, 58990260), (3, 39326840), (4, 29495130), (5, 23596104), (6, 19663420), (7, 16854360), (8, 14747565), (10, 11798052), (12, 9831710), (14, 8427180), (15, 7865368), (20, 5899026), (21, 5618120), (24, 4915855), (28, 4213590), (30, 3932684), (35, 3370872), (40, 2949513), (42, 2809060), (56, 2106795), (60, 1966342), (70, 1685436), (84, 1404530), (105, 1123624), (120, 983171), (140, 842718), (168, 702265), (210, 561812), (280, 421359), (420, 280906), (840, 140453)]

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