202103020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14293}}^1$

素因数の和:14410

約数の個数: 48

約数和(自身を含む): 489883968

約数和(自身を除く): 287780948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 14293, 28586, 57172, 71465, 100051, 142930, 200102, 285860, 400204, 500255, 1000510, 1443593, 2001020, 2887186, 5774372, 7217965, 10105151, 14435930, 20210302, 28871860, 40420604, 50525755, 101051510, 202103020]

約数ペア:

[(1, 202103020), (2, 101051510), (4, 50525755), (5, 40420604), (7, 28871860), (10, 20210302), (14, 14435930), (20, 10105151), (28, 7217965), (35, 5774372), (70, 2887186), (101, 2001020), (140, 1443593), (202, 1000510), (404, 500255), (505, 400204), (707, 285860), (1010, 200102), (1414, 142930), (2020, 100051), (2828, 71465), (3535, 57172), (7070, 28586), (14140, 14293)]