202003160

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 464032800

約数和(自身を除く): 262029640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 109, 214, 218, 428, 433, 436, 535, 545, 856, 866, 872, 1070, 1090, 1732, 2140, 2165, 2180, 3464, 4280, 4330, 4360, 8660, 11663, 17320, 23326, 46331, 46652, 47197, 58315, 92662, 93304, 94394, 116630, 185324, 188788, 231655, 233260, 235985, 370648, 377576, 463310, 466520, 471970, 926620, 943940, 1853240, 1887880, 5050079, 10100158, 20200316, 25250395, 40400632, 50500790, 101001580, 202003160]

約数ペア:

[(1, 202003160), (2, 101001580), (4, 50500790), (5, 40400632), (8, 25250395), (10, 20200316), (20, 10100158), (40, 5050079), (107, 1887880), (109, 1853240), (214, 943940), (218, 926620), (428, 471970), (433, 466520), (436, 463310), (535, 377576), (545, 370648), (856, 235985), (866, 233260), (872, 231655), (1070, 188788), (1090, 185324), (1732, 116630), (2140, 94394), (2165, 93304), (2180, 92662), (3464, 58315), (4280, 47197), (4330, 46652), (4360, 46331), (8660, 23326), (11663, 17320)]