201206480

素因数分解:

$2^4\times 5^1\times {\mathrm{2515081}}^1$

素因数の和:2515094

約数の個数: 20

約数和(自身を含む): 467805252

約数和(自身を除く): 266598772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2515081, 5030162, 10060324, 12575405, 20120648, 25150810, 40241296, 50301620, 100603240, 201206480]

約数ペア:

[(1, 201206480), (2, 100603240), (4, 50301620), (5, 40241296), (8, 25150810), (10, 20120648), (16, 12575405), (20, 10060324), (40, 5030162), (80, 2515081)]