20167083140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1\times {\mathrm{28109}}^1$

素因数の和:29384

約数の個数: 48

約数和(自身を含む): 43848226800

約数和(自身を除く): 23681143660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1237, 2474, 4948, 6185, 12370, 24740, 28109, 35873, 56218, 71746, 112436, 140545, 143492, 179365, 281090, 358730, 562180, 717460, 815161, 1630322, 3260644, 4075805, 8151610, 16303220, 34770833, 69541666, 139083332, 173854165, 347708330, 695416660, 1008354157, 2016708314, 4033416628, 5041770785, 10083541570, 20167083140]

約数ペア:

[(1, 20167083140), (2, 10083541570), (4, 5041770785), (5, 4033416628), (10, 2016708314), (20, 1008354157), (29, 695416660), (58, 347708330), (116, 173854165), (145, 139083332), (290, 69541666), (580, 34770833), (1237, 16303220), (2474, 8151610), (4948, 4075805), (6185, 3260644), (12370, 1630322), (24740, 815161), (28109, 717460), (35873, 562180), (56218, 358730), (71746, 281090), (112436, 179365), (140545, 143492)]