23040140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6659}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 48671280

約数和(自身を除く): 25631140

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 6659, 13318, 26636, 33295, 66590, 133180, 1152007, 2304014, 4608028, 5760035, 11520070, 23040140]

約数ペア:

[(1, 23040140), (2, 11520070), (4, 5760035), (5, 4608028), (10, 2304014), (20, 1152007), (173, 133180), (346, 66590), (692, 33295), (865, 26636), (1730, 13318), (3460, 6659)]