About the Number

2100040985

2100040984 ← → 2100040986

2進数表記:1111101001011000001010100011001

漢数字表記:二十一億四万九百八十五

素因数分解:

5 1 × 7 1 × 59 1 × 101 1 × 10069 1

素因数の和:10241
約数の個数: 32
約数和(自身を含む): 2958163200
約数和(自身を除く): 858122215

約数列:
[1, 5, 7, 35, 59, 101, 295, 413, 505, 707, 2065, 3535, 5959, 10069, 29795, 41713, 50345, 70483, 208565, 352415, 594071, 1016969, 2970355, 4158497, 5084845, 7118783, 20792485, 35593915, 60001171, 300005855, 420008197, 2100040985]

約数ペア:
[(1, 2100040985), (5, 420008197), (7, 300005855), (35, 60001171), (59, 35593915), (101, 20792485), (295, 7118783), (413, 5084845), (505, 4158497), (707, 2970355), (2065, 1016969), (3535, 594071), (5959, 352415), (10069, 208565), (29795, 70483), (41713, 50345)]

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