20170123655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1\times {\mathrm{4481}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 26601136128

約数和(自身を除く): 6431012473

約数列:

[1, 5, 11, 55, 223, 367, 1115, 1835, 2453, 4037, 4481, 12265, 20185, 22405, 49291, 81841, 246455, 409205, 900251, 999263, 1644527, 4501255, 4996315, 8222635, 10991893, 18089797, 54959465, 90448985, 366729521, 1833647605, 4034024731, 20170123655]

約数ペア:

[(1, 20170123655), (5, 4034024731), (11, 1833647605), (55, 366729521), (223, 90448985), (367, 54959465), (1115, 18089797), (1835, 10991893), (2453, 8222635), (4037, 4996315), (4481, 4501255), (12265, 1644527), (20185, 999263), (22405, 900251), (49291, 409205), (81841, 246455)]