201259270060

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{15650021}}^1$

素因数の和:15650673

約数の個数: 24

約数和(自身を含む): 423301795056

約数和(自身を除く): 222042524996

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 15650021, 31300042, 62600084, 78250105, 156500210, 313000420, 10062963503, 20125927006, 40251854012, 50314817515, 100629635030, 201259270060]

約数ペア:

[(1, 201259270060), (2, 100629635030), (4, 50314817515), (5, 40251854012), (10, 20125927006), (20, 10062963503), (643, 313000420), (1286, 156500210), (2572, 78250105), (3215, 62600084), (6430, 31300042), (12860, 15650021)]