2040604804

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{19681}}^1$

素因数の和:19745

約数の個数: 54

約数和(自身を含む): 4342774254

約数和(自身を除く): 2302169450

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 529, 644, 1058, 1127, 2116, 2254, 3703, 4508, 7406, 14812, 19681, 25921, 39362, 51842, 78724, 103684, 137767, 275534, 452663, 551068, 905326, 964369, 1810652, 1928738, 3168641, 3857476, 6337282, 10411249, 12674564, 20822498, 22180487, 41644996, 44360974, 72878743, 88721948, 145757486, 291514972, 510151201, 1020302402, 2040604804]

約数ペア:

[(1, 2040604804), (2, 1020302402), (4, 510151201), (7, 291514972), (14, 145757486), (23, 88721948), (28, 72878743), (46, 44360974), (49, 41644996), (92, 22180487), (98, 20822498), (161, 12674564), (196, 10411249), (322, 6337282), (529, 3857476), (644, 3168641), (1058, 1928738), (1127, 1810652), (2116, 964369), (2254, 905326), (3703, 551068), (4508, 452663), (7406, 275534), (14812, 137767), (19681, 103684), (25921, 78724), (39362, 51842)]