About the Number

20530120

20530119 ← → 20530121

2進数表記:1001110010100001111001000

漢数字表記:二千五十三万百二十

素因数分解:

2 3 × 5 1 × 13 2 × 3037 1

素因数の和:3074
約数の個数: 48
約数和(自身を含む): 50035860
約数和(自身を除く): 29505740

約数列:
[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3037, 3380, 6074, 6760, 12148, 15185, 24296, 30370, 39481, 60740, 78962, 121480, 157924, 197405, 315848, 394810, 513253, 789620, 1026506, 1579240, 2053012, 2566265, 4106024, 5132530, 10265060, 20530120]

約数ペア:
[(1, 20530120), (2, 10265060), (4, 5132530), (5, 4106024), (8, 2566265), (10, 2053012), (13, 1579240), (20, 1026506), (26, 789620), (40, 513253), (52, 394810), (65, 315848), (104, 197405), (130, 157924), (169, 121480), (260, 78962), (338, 60740), (520, 39481), (676, 30370), (845, 24296), (1352, 15185), (1690, 12148), (3037, 6760), (3380, 6074)]

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