201994705580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1886743}}^1$

素因数の和:1886906

約数の個数: 48

約数和(自身を含む): 436471809984

約数和(自身を除く): 234477104404

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 202, 212, 265, 404, 505, 530, 1010, 1060, 2020, 5353, 10706, 21412, 26765, 53530, 107060, 1886743, 3773486, 7546972, 9433715, 18867430, 37734860, 99997379, 190561043, 199994758, 381122086, 399989516, 499986895, 762244172, 952805215, 999973790, 1905610430, 1999947580, 3811220860, 10099735279, 20199470558, 40398941116, 50498676395, 100997352790, 201994705580]

約数ペア:

[(1, 201994705580), (2, 100997352790), (4, 50498676395), (5, 40398941116), (10, 20199470558), (20, 10099735279), (53, 3811220860), (101, 1999947580), (106, 1905610430), (202, 999973790), (212, 952805215), (265, 762244172), (404, 499986895), (505, 399989516), (530, 381122086), (1010, 199994758), (1060, 190561043), (2020, 99997379), (5353, 37734860), (10706, 18867430), (21412, 9433715), (26765, 7546972), (53530, 3773486), (107060, 1886743)]