20140336870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{129113}}^1$

素因数の和:129960

約数の個数: 32

約数和(自身を含む): 38207414880

約数和(自身を除く): 18067078010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 821, 1642, 4105, 8210, 15599, 31198, 77995, 129113, 155990, 258226, 645565, 1291130, 2453147, 4906294, 12265735, 24531470, 106001773, 212003546, 530008865, 1060017730, 2014033687, 4028067374, 10070168435, 20140336870]

約数ペア:

[(1, 20140336870), (2, 10070168435), (5, 4028067374), (10, 2014033687), (19, 1060017730), (38, 530008865), (95, 212003546), (190, 106001773), (821, 24531470), (1642, 12265735), (4105, 4906294), (8210, 2453147), (15599, 1291130), (31198, 645565), (77995, 258226), (129113, 155990)]