1572180140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{778307}}^1$

素因数の和:778417

約数の個数: 24

約数和(自身を含む): 3334271472

約数和(自身を除く): 1762091332

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 778307, 1556614, 3113228, 3891535, 7783070, 15566140, 78609007, 157218014, 314436028, 393045035, 786090070, 1572180140]

約数ペア:

[(1, 1572180140), (2, 786090070), (4, 393045035), (5, 314436028), (10, 157218014), (20, 78609007), (101, 15566140), (202, 7783070), (404, 3891535), (505, 3113228), (1010, 1556614), (2020, 778307)]