2016751280

素因数分解:

$2^4\times 5^1\times {\mathrm{6553}}^1\times {\mathrm{3847}}^1$

素因数の和:10413

約数の個数: 40

約数和(自身を含む): 4690881312

約数和(自身を除く): 2674130032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3847, 6553, 7694, 13106, 15388, 19235, 26212, 30776, 32765, 38470, 52424, 61552, 65530, 76940, 104848, 131060, 153880, 262120, 307760, 524240, 25209391, 50418782, 100837564, 126046955, 201675128, 252093910, 403350256, 504187820, 1008375640, 2016751280]

約数ペア:

[(1, 2016751280), (2, 1008375640), (4, 504187820), (5, 403350256), (8, 252093910), (10, 201675128), (16, 126046955), (20, 100837564), (40, 50418782), (80, 25209391), (3847, 524240), (6553, 307760), (7694, 262120), (13106, 153880), (15388, 131060), (19235, 104848), (26212, 76940), (30776, 65530), (32765, 61552), (38470, 52424)]