20132321860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{141121}}^1$

素因数の和:142156

約数の個数: 48

約数和(自身を含む): 48365331840

約数和(自身を除く): 28233009980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1019, 2038, 4076, 5095, 7133, 10190, 14266, 20380, 28532, 35665, 71330, 141121, 142660, 282242, 564484, 705605, 987847, 1411210, 1975694, 2822420, 3951388, 4939235, 9878470, 19756940, 143802299, 287604598, 575209196, 719011495, 1006616093, 1438022990, 2013232186, 2876045980, 4026464372, 5033080465, 10066160930, 20132321860]

約数ペア:

[(1, 20132321860), (2, 10066160930), (4, 5033080465), (5, 4026464372), (7, 2876045980), (10, 2013232186), (14, 1438022990), (20, 1006616093), (28, 719011495), (35, 575209196), (70, 287604598), (140, 143802299), (1019, 19756940), (2038, 9878470), (4076, 4939235), (5095, 3951388), (7133, 2822420), (10190, 1975694), (14266, 1411210), (20380, 987847), (28532, 705605), (35665, 564484), (71330, 282242), (141121, 142660)]