12112010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 10697590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 439, 445, 878, 890, 2195, 2759, 4390, 5518, 13609, 13795, 27218, 27590, 39071, 68045, 78142, 136090, 195355, 390710, 1211201, 2422402, 6056005, 12112010]

約数ペア:

[(1, 12112010), (2, 6056005), (5, 2422402), (10, 1211201), (31, 390710), (62, 195355), (89, 136090), (155, 78142), (178, 68045), (310, 39071), (439, 27590), (445, 27218), (878, 13795), (890, 13609), (2195, 5518), (2759, 4390)]