202152148420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1423}}^1\times {\mathrm{70327}}^1$

素因数の和:71860

約数の個数: 48

約数和(自身を含む): 429030056448

約数和(自身を除く): 226877908028

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1423, 2020, 2846, 5692, 7115, 14230, 28460, 70327, 140654, 143723, 281308, 287446, 351635, 574892, 703270, 718615, 1406540, 1437230, 2874460, 7103027, 14206054, 28412108, 35515135, 71030270, 100075321, 142060540, 200150642, 400301284, 500376605, 1000753210, 2001506420, 10107607421, 20215214842, 40430429684, 50538037105, 101076074210, 202152148420]

約数ペア:

[(1, 202152148420), (2, 101076074210), (4, 50538037105), (5, 40430429684), (10, 20215214842), (20, 10107607421), (101, 2001506420), (202, 1000753210), (404, 500376605), (505, 400301284), (1010, 200150642), (1423, 142060540), (2020, 100075321), (2846, 71030270), (5692, 35515135), (7115, 28412108), (14230, 14206054), (28460, 7103027), (70327, 2874460), (140654, 1437230), (143723, 1406540), (281308, 718615), (287446, 703270), (351635, 574892)]