2021034730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{34471}}^1$

素因数の和:34543

約数の個数: 64

約数和(自身を含む): 4378219776

約数和(自身を除く): 2357185046

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 130, 143, 205, 286, 410, 451, 533, 715, 902, 1066, 1430, 2255, 2665, 4510, 5330, 5863, 11726, 29315, 34471, 58630, 68942, 172355, 344710, 379181, 448123, 758362, 896246, 1413311, 1895905, 2240615, 2826622, 3791810, 4481230, 4929353, 7066555, 9858706, 14133110, 15546421, 18373043, 24646765, 31092842, 36746086, 49293530, 77732105, 91865215, 155464210, 183730430, 202103473, 404206946, 1010517365, 2021034730]

約数ペア:

[(1, 2021034730), (2, 1010517365), (5, 404206946), (10, 202103473), (11, 183730430), (13, 155464210), (22, 91865215), (26, 77732105), (41, 49293530), (55, 36746086), (65, 31092842), (82, 24646765), (110, 18373043), (130, 15546421), (143, 14133110), (205, 9858706), (286, 7066555), (410, 4929353), (451, 4481230), (533, 3791810), (715, 2826622), (902, 2240615), (1066, 1895905), (1430, 1413311), (2255, 896246), (2665, 758362), (4510, 448123), (5330, 379181), (5863, 344710), (11726, 172355), (29315, 68942), (34471, 58630)]