559751080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1999111}}^1$

素因数の和:1999129

約数の個数: 32

約数和(自身を含む): 1439360640

約数和(自身を除く): 879609560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1999111, 3998222, 7996444, 9995555, 13993777, 15992888, 19991110, 27987554, 39982220, 55975108, 69968885, 79964440, 111950216, 139937770, 279875540, 559751080]

約数ペア:

[(1, 559751080), (2, 279875540), (4, 139937770), (5, 111950216), (7, 79964440), (8, 69968885), (10, 55975108), (14, 39982220), (20, 27987554), (28, 19991110), (35, 15992888), (40, 13993777), (56, 9995555), (70, 7996444), (140, 3998222), (280, 1999111)]