About the Number

42688020

42688019 ← → 42688021

2進数表記:10100010110101111000010100

漢数字表記:四千二百六十八万八千二十

素因数分解:

2 2 × 3 1 × 5 1 × 17 1 × 41851 1

素因数の和:41880
約数の個数: 48
約数和(自身を含む): 126560448
約数和(自身を除く): 83872428

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 41851, 83702, 125553, 167404, 209255, 251106, 418510, 502212, 627765, 711467, 837020, 1255530, 1422934, 2134401, 2511060, 2845868, 3557335, 4268802, 7114670, 8537604, 10672005, 14229340, 21344010, 42688020]

約数ペア:
[(1, 42688020), (2, 21344010), (3, 14229340), (4, 10672005), (5, 8537604), (6, 7114670), (10, 4268802), (12, 3557335), (15, 2845868), (17, 2511060), (20, 2134401), (30, 1422934), (34, 1255530), (51, 837020), (60, 711467), (68, 627765), (85, 502212), (102, 418510), (170, 251106), (204, 209255), (255, 167404), (340, 125553), (510, 83702), (1020, 41851)]

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