169968687860

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{3988003}}^1$

素因数の和:3990143

約数の個数: 24

約数和(自身を含む): 357101830176

約数和(自身を除く): 187133142316

約数列:

[1, 2, 4, 5, 10, 20, 2131, 4262, 8524, 10655, 21310, 42620, 3988003, 7976006, 15952012, 19940015, 39880030, 79760060, 8498434393, 16996868786, 33993737572, 42492171965, 84984343930, 169968687860]

約数ペア:

[(1, 169968687860), (2, 84984343930), (4, 42492171965), (5, 33993737572), (10, 16996868786), (20, 8498434393), (2131, 79760060), (4262, 39880030), (8524, 19940015), (10655, 15952012), (21310, 7976006), (42620, 3988003)]