122099920

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2309}}^1$

素因数の和:2983

約数の個数: 40

約数和(自身を含む): 284434920

約数和(自身を除く): 162335000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2309, 2644, 3305, 4618, 5288, 6610, 9236, 10576, 11545, 13220, 18472, 23090, 26440, 36944, 46180, 52880, 92360, 184720, 1526249, 3052498, 6104996, 7631245, 12209992, 15262490, 24419984, 30524980, 61049960, 122099920]

約数ペア:

[(1, 122099920), (2, 61049960), (4, 30524980), (5, 24419984), (8, 15262490), (10, 12209992), (16, 7631245), (20, 6104996), (40, 3052498), (80, 1526249), (661, 184720), (1322, 92360), (2309, 52880), (2644, 46180), (3305, 36944), (4618, 26440), (5288, 23090), (6610, 18472), (9236, 13220), (10576, 11545)]