2011572176

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 4157733888

約数和(自身を除く): 2146161712

約数列:

[1, 2, 4, 8, 16, 41, 47, 53, 82, 94, 106, 164, 188, 212, 328, 376, 424, 656, 752, 848, 1231, 1927, 2173, 2462, 2491, 3854, 4346, 4924, 4982, 7708, 8692, 9848, 9964, 15416, 17384, 19696, 19928, 30832, 34768, 39856, 50471, 57857, 65243, 100942, 102131, 115714, 130486, 201884, 204262, 231428, 260972, 403768, 408524, 462856, 521944, 807536, 817048, 925712, 1043888, 1634096, 2372137, 2674963, 3066421, 4744274, 5349926, 6132842, 9488548, 10699852, 12265684, 18977096, 21399704, 24531368, 37954192, 42799408, 49062736, 125723261, 251446522, 502893044, 1005786088, 2011572176]

約数ペア:

[(1, 2011572176), (2, 1005786088), (4, 502893044), (8, 251446522), (16, 125723261), (41, 49062736), (47, 42799408), (53, 37954192), (82, 24531368), (94, 21399704), (106, 18977096), (164, 12265684), (188, 10699852), (212, 9488548), (328, 6132842), (376, 5349926), (424, 4744274), (656, 3066421), (752, 2674963), (848, 2372137), (1231, 1634096), (1927, 1043888), (2173, 925712), (2462, 817048), (2491, 807536), (3854, 521944), (4346, 462856), (4924, 408524), (4982, 403768), (7708, 260972), (8692, 231428), (9848, 204262), (9964, 201884), (15416, 130486), (17384, 115714), (19696, 102131), (19928, 100942), (30832, 65243), (34768, 57857), (39856, 50471)]