About the Number

20103390

20103389 ← → 20103391

2進数表記:1001100101100000011011110

漢数字表記:二千十万三千三百九十

素因数分解:

2 1 × 3 5 × 5 1 × 8273 1

素因数の和:8295
約数の個数: 48
約数和(自身を含む): 54211248
約数和(自身を除く): 34107858

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8273, 16546, 24819, 41365, 49638, 74457, 82730, 124095, 148914, 223371, 248190, 372285, 446742, 670113, 744570, 1116855, 1340226, 2010339, 2233710, 3350565, 4020678, 6701130, 10051695, 20103390]

約数ペア:
[(1, 20103390), (2, 10051695), (3, 6701130), (5, 4020678), (6, 3350565), (9, 2233710), (10, 2010339), (15, 1340226), (18, 1116855), (27, 744570), (30, 670113), (45, 446742), (54, 372285), (81, 248190), (90, 223371), (135, 148914), (162, 124095), (243, 82730), (270, 74457), (405, 49638), (486, 41365), (810, 24819), (1215, 16546), (2430, 8273)]

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