9962780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16069}}^1$

素因数の和:16109

約数の個数: 24

約数和(自身を含む): 21598080

約数和(自身を除く): 11635300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 16069, 32138, 64276, 80345, 160690, 321380, 498139, 996278, 1992556, 2490695, 4981390, 9962780]

約数ペア:

[(1, 9962780), (2, 4981390), (4, 2490695), (5, 1992556), (10, 996278), (20, 498139), (31, 321380), (62, 160690), (124, 80345), (155, 64276), (310, 32138), (620, 16069)]