1045402520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{258763}}^1$

素因数の和:258875

約数の個数: 32

約数和(自身を含む): 2375453520

約数和(自身を除く): 1330051000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 258763, 517526, 1035052, 1293815, 2070104, 2587630, 5175260, 10350520, 26135063, 52270126, 104540252, 130675315, 209080504, 261350630, 522701260, 1045402520]

約数ペア:

[(1, 1045402520), (2, 522701260), (4, 261350630), (5, 209080504), (8, 130675315), (10, 104540252), (20, 52270126), (40, 26135063), (101, 10350520), (202, 5175260), (404, 2587630), (505, 2070104), (808, 1293815), (1010, 1035052), (2020, 517526), (4040, 258763)]