5031980

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 10614240

約数和(自身を除く): 5582260

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 809, 1244, 1555, 1618, 3110, 3236, 4045, 6220, 8090, 16180, 251599, 503198, 1006396, 1257995, 2515990, 5031980]

約数ペア:

[(1, 5031980), (2, 2515990), (4, 1257995), (5, 1006396), (10, 503198), (20, 251599), (311, 16180), (622, 8090), (809, 6220), (1244, 4045), (1555, 3236), (1618, 3110)]