201288020

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{41761}}^1$

素因数の和:42011

約数の個数: 24

約数和(自身を含む): 424468968

約数和(自身を除く): 223180948

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 41761, 83522, 167044, 208805, 417610, 835220, 10064401, 20128802, 40257604, 50322005, 100644010, 201288020]

約数ペア:

[(1, 201288020), (2, 100644010), (4, 50322005), (5, 40257604), (10, 20128802), (20, 10064401), (241, 835220), (482, 417610), (964, 208805), (1205, 167044), (2410, 83522), (4820, 41761)]