20140053620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{941}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 44453477376

約数和(自身を除く): 24313423756

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 607, 820, 860, 941, 1214, 1763, 1882, 2428, 3035, 3526, 3764, 4705, 6070, 7052, 8815, 9410, 12140, 17630, 18820, 24887, 26101, 35260, 38581, 40463, 49774, 52202, 77162, 80926, 99548, 104404, 124435, 130505, 154324, 161852, 192905, 202315, 248870, 261010, 385810, 404630, 497740, 522020, 571187, 771620, 809260, 1070141, 1142374, 1658983, 2140282, 2284748, 2855935, 3317966, 4280564, 5350705, 5711870, 6635932, 8294915, 10701410, 11423740, 16589830, 21402820, 23418667, 24561041, 33179660, 46837334, 49122082, 93674668, 98244164, 117093335, 122805205, 234186670, 245610410, 468373340, 491220820, 1007002681, 2014005362, 4028010724, 5035013405, 10070026810, 20140053620]

約数ペア:

[(1, 20140053620), (2, 10070026810), (4, 5035013405), (5, 4028010724), (10, 2014005362), (20, 1007002681), (41, 491220820), (43, 468373340), (82, 245610410), (86, 234186670), (164, 122805205), (172, 117093335), (205, 98244164), (215, 93674668), (410, 49122082), (430, 46837334), (607, 33179660), (820, 24561041), (860, 23418667), (941, 21402820), (1214, 16589830), (1763, 11423740), (1882, 10701410), (2428, 8294915), (3035, 6635932), (3526, 5711870), (3764, 5350705), (4705, 4280564), (6070, 3317966), (7052, 2855935), (8815, 2284748), (9410, 2140282), (12140, 1658983), (17630, 1142374), (18820, 1070141), (24887, 809260), (26101, 771620), (35260, 571187), (38581, 522020), (40463, 497740), (49774, 404630), (52202, 385810), (77162, 261010), (80926, 248870), (99548, 202315), (104404, 192905), (124435, 161852), (130505, 154324)]