1003960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 2379600

約数和(自身を除く): 1375640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1321, 2642, 5284, 6605, 10568, 13210, 25099, 26420, 50198, 52840, 100396, 125495, 200792, 250990, 501980, 1003960]

約数ペア:

[(1, 1003960), (2, 501980), (4, 250990), (5, 200792), (8, 125495), (10, 100396), (19, 52840), (20, 50198), (38, 26420), (40, 25099), (76, 13210), (95, 10568), (152, 6605), (190, 5284), (380, 2642), (760, 1321)]