2015499560

素因数分解:

$2^3\times 5^1\times {\mathrm{2411}}^1\times {\mathrm{20899}}^1$

素因数の和:23321

約数の個数: 32

約数和(自身を含む): 4536972000

約数和(自身を除く): 2521472440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2411, 4822, 9644, 12055, 19288, 20899, 24110, 41798, 48220, 83596, 96440, 104495, 167192, 208990, 417980, 835960, 50387489, 100774978, 201549956, 251937445, 403099912, 503874890, 1007749780, 2015499560]

約数ペア:

[(1, 2015499560), (2, 1007749780), (4, 503874890), (5, 403099912), (8, 251937445), (10, 201549956), (20, 100774978), (40, 50387489), (2411, 835960), (4822, 417980), (9644, 208990), (12055, 167192), (19288, 104495), (20899, 96440), (24110, 83596), (41798, 48220)]