2071001090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{7393}}^1$

素因数の和:7766

約数の個数: 32

約数和(自身を含む): 3777150960

約数和(自身を除く): 1706149870

約数列:

[1, 2, 5, 10, 109, 218, 257, 514, 545, 1090, 1285, 2570, 7393, 14786, 28013, 36965, 56026, 73930, 140065, 280130, 805837, 1611674, 1900001, 3800002, 4029185, 8058370, 9500005, 19000010, 207100109, 414200218, 1035500545, 2071001090]

約数ペア:

[(1, 2071001090), (2, 1035500545), (5, 414200218), (10, 207100109), (109, 19000010), (218, 9500005), (257, 8058370), (514, 4029185), (545, 3800002), (1090, 1900001), (1285, 1611674), (2570, 805837), (7393, 280130), (14786, 140065), (28013, 73930), (36965, 56026)]