About the Number

38020920

38020919 ← → 38020921

2進数表記:10010001000010011100111000

漢数字表記:三千八百二万九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 45263 1

素因数の和:45284
約数の個数: 64
約数和(自身を含む): 130360320
約数和(自身を除く): 92339400

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, 45263, 90526, 135789, 181052, 226315, 271578, 316841, 362104, 452630, 543156, 633682, 678945, 905260, 950523, 1086312, 1267364, 1357890, 1584205, 1810520, 1901046, 2534728, 2715780, 3168410, 3802092, 4752615, 5431560, 6336820, 7604184, 9505230, 12673640, 19010460, 38020920]

約数ペア:
[(1, 38020920), (2, 19010460), (3, 12673640), (4, 9505230), (5, 7604184), (6, 6336820), (7, 5431560), (8, 4752615), (10, 3802092), (12, 3168410), (14, 2715780), (15, 2534728), (20, 1901046), (21, 1810520), (24, 1584205), (28, 1357890), (30, 1267364), (35, 1086312), (40, 950523), (42, 905260), (56, 678945), (60, 633682), (70, 543156), (84, 452630), (105, 362104), (120, 316841), (140, 271578), (168, 226315), (210, 181052), (280, 135789), (420, 90526), (840, 45263)]

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