About the Number

12920010

12920009 ← → 12920011

2進数表記:110001010010010011001010

漢数字表記:千二百九十二万十

素因数分解:

2 1 × 3 1 × 5 1 × 241 1 × 1787 1

素因数の和:2038
約数の個数: 32
約数和(自身を含む): 31154112
約数和(自身を除く): 18234102

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 1787, 2410, 3574, 3615, 5361, 7230, 8935, 10722, 17870, 26805, 53610, 430667, 861334, 1292001, 2153335, 2584002, 4306670, 6460005, 12920010]

約数ペア:
[(1, 12920010), (2, 6460005), (3, 4306670), (5, 2584002), (6, 2153335), (10, 1292001), (15, 861334), (30, 430667), (241, 53610), (482, 26805), (723, 17870), (1205, 10722), (1446, 8935), (1787, 7230), (2410, 5361), (3574, 3615)]

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