201856580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{99929}}^1$

素因数の和:100039

約数の個数: 24

約数和(自身を含む): 428100120

約数和(自身を除く): 226243540

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99929, 199858, 399716, 499645, 999290, 1998580, 10092829, 20185658, 40371316, 50464145, 100928290, 201856580]

約数ペア:

[(1, 201856580), (2, 100928290), (4, 50464145), (5, 40371316), (10, 20185658), (20, 10092829), (101, 1998580), (202, 999290), (404, 499645), (505, 399716), (1010, 199858), (2020, 99929)]