121400920

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4919}}^1$

素因数の和:5547

約数の個数: 32

約数和(自身を含む): 273650400

約数和(自身を除く): 152249480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4919, 4936, 6170, 9838, 12340, 19676, 24595, 24680, 39352, 49190, 98380, 196760, 3035023, 6070046, 12140092, 15175115, 24280184, 30350230, 60700460, 121400920]

約数ペア:

[(1, 121400920), (2, 60700460), (4, 30350230), (5, 24280184), (8, 15175115), (10, 12140092), (20, 6070046), (40, 3035023), (617, 196760), (1234, 98380), (2468, 49190), (3085, 39352), (4919, 24680), (4936, 24595), (6170, 19676), (9838, 12340)]