10987420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2399}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 23184000

約数和(自身を除く): 12196580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2399, 4580, 4798, 9596, 11995, 23990, 47980, 549371, 1098742, 2197484, 2746855, 5493710, 10987420]

約数ペア:

[(1, 10987420), (2, 5493710), (4, 2746855), (5, 2197484), (10, 1098742), (20, 549371), (229, 47980), (458, 23990), (916, 11995), (1145, 9596), (2290, 4798), (2399, 4580)]