201205360

素因数分解:

$2^4\times 5^1\times {\mathrm{2515067}}^1$

素因数の和:2515080

約数の個数: 20

約数和(自身を含む): 467802648

約数和(自身を除く): 266597288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2515067, 5030134, 10060268, 12575335, 20120536, 25150670, 40241072, 50301340, 100602680, 201205360]

約数ペア:

[(1, 201205360), (2, 100602680), (4, 50301340), (5, 40241072), (8, 25150670), (10, 20120536), (16, 12575335), (20, 10060268), (40, 5030134), (80, 2515067)]