20243676460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144597689}}^1$

素因数の和:144597705

約数の個数: 24

約数和(自身を含む): 48584823840

約数和(自身を除く): 28341147380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144597689, 289195378, 578390756, 722988445, 1012183823, 1445976890, 2024367646, 2891953780, 4048735292, 5060919115, 10121838230, 20243676460]

約数ペア:

[(1, 20243676460), (2, 10121838230), (4, 5060919115), (5, 4048735292), (7, 2891953780), (10, 2024367646), (14, 1445976890), (20, 1012183823), (28, 722988445), (35, 578390756), (70, 289195378), (140, 144597689)]