20199771060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48094693}}^1$

素因数の和:48094712

約数の個数: 48

約数和(自身を含む): 64639268736

約数和(自身を除く): 44439497676

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, 48094693, 96189386, 144284079, 192378772, 240473465, 288568158, 336662851, 480946930, 577136316, 673325702, 721420395, 961893860, 1009988553, 1346651404, 1442840790, 1683314255, 2019977106, 2885681580, 3366628510, 4039954212, 5049942765, 6733257020, 10099885530, 20199771060]

約数ペア:

[(1, 20199771060), (2, 10099885530), (3, 6733257020), (4, 5049942765), (5, 4039954212), (6, 3366628510), (7, 2885681580), (10, 2019977106), (12, 1683314255), (14, 1442840790), (15, 1346651404), (20, 1009988553), (21, 961893860), (28, 721420395), (30, 673325702), (35, 577136316), (42, 480946930), (60, 336662851), (70, 288568158), (84, 240473465), (105, 192378772), (140, 144284079), (210, 96189386), (420, 48094693)]