About the Number

57742020

57742019 ← → 57742021

2進数表記:11011100010001001011000100

漢数字表記:五千七百七十四万二千二十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 45827 1

素因数の和:45849
約数の個数: 72
約数和(自身を含む): 200176704
約数和(自身を除く): 142434684

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45827, 91654, 137481, 183308, 229135, 274962, 320789, 412443, 458270, 549924, 641578, 687405, 824886, 916540, 962367, 1283156, 1374810, 1603945, 1649772, 1924734, 2062215, 2749620, 2887101, 3207890, 3849468, 4124430, 4811835, 5774202, 6415780, 8248860, 9623670, 11548404, 14435505, 19247340, 28871010, 57742020]

約数ペア:
[(1, 57742020), (2, 28871010), (3, 19247340), (4, 14435505), (5, 11548404), (6, 9623670), (7, 8248860), (9, 6415780), (10, 5774202), (12, 4811835), (14, 4124430), (15, 3849468), (18, 3207890), (20, 2887101), (21, 2749620), (28, 2062215), (30, 1924734), (35, 1649772), (36, 1603945), (42, 1374810), (45, 1283156), (60, 962367), (63, 916540), (70, 824886), (84, 687405), (90, 641578), (105, 549924), (126, 458270), (140, 412443), (180, 320789), (210, 274962), (252, 229135), (315, 183308), (420, 137481), (630, 91654), (1260, 45827)]

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