11103140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3209}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 23458680

約数和(自身を除く): 12355540

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3209, 3460, 6418, 12836, 16045, 32090, 64180, 555157, 1110314, 2220628, 2775785, 5551570, 11103140]

約数ペア:

[(1, 11103140), (2, 5551570), (4, 2775785), (5, 2220628), (10, 1110314), (20, 555157), (173, 64180), (346, 32090), (692, 16045), (865, 12836), (1730, 6418), (3209, 3460)]