20176906260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48040253}}^1$

素因数の和:48040272

約数の個数: 48

約数和(自身を含む): 64566101376

約数和(自身を除く): 44389195116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48040253, 96080506, 144120759, 192161012, 240201265, 288241518, 336281771, 480402530, 576483036, 672563542, 720603795, 960805060, 1008845313, 1345127084, 1441207590, 1681408855, 2017690626, 2882415180, 3362817710, 4035381252, 5044226565, 6725635420, 10088453130, 20176906260]

約数ペア:

[(1, 20176906260), (2, 10088453130), (3, 6725635420), (4, 5044226565), (5, 4035381252), (6, 3362817710), (7, 2882415180), (10, 2017690626), (12, 1681408855), (14, 1441207590), (15, 1345127084), (20, 1008845313), (21, 960805060), (28, 720603795), (30, 672563542), (35, 576483036), (42, 480402530), (60, 336281771), (70, 288241518), (84, 240201265), (105, 192161012), (140, 144120759), (210, 96080506), (420, 48040253)]