1330971940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{658897}}^1$

素因数の和:659007

約数の個数: 24

約数和(自身を含む): 2822719032

約数和(自身を除く): 1491747092

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 658897, 1317794, 2635588, 3294485, 6588970, 13177940, 66548597, 133097194, 266194388, 332742985, 665485970, 1330971940]

約数ペア:

[(1, 1330971940), (2, 665485970), (4, 332742985), (5, 266194388), (10, 133097194), (20, 66548597), (101, 13177940), (202, 6588970), (404, 3294485), (505, 2635588), (1010, 1317794), (2020, 658897)]