2021637904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3697}}^1$

素因数の和:3968

約数の個数: 80

約数和(自身を含む): 4622204160

約数和(自身を除く): 2600566256

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 239, 286, 478, 572, 956, 1144, 1912, 2288, 2629, 3107, 3697, 3824, 5258, 6214, 7394, 10516, 12428, 14788, 21032, 24856, 29576, 34177, 40667, 42064, 48061, 49712, 59152, 68354, 81334, 96122, 136708, 162668, 192244, 273416, 325336, 384488, 528671, 546832, 650672, 768976, 883583, 1057342, 1767166, 2114684, 3534332, 4229368, 7068664, 8458736, 9719413, 11486579, 14137328, 19438826, 22973158, 38877652, 45946316, 77755304, 91892632, 126352369, 155510608, 183785264, 252704738, 505409476, 1010818952, 2021637904]

約数ペア:

[(1, 2021637904), (2, 1010818952), (4, 505409476), (8, 252704738), (11, 183785264), (13, 155510608), (16, 126352369), (22, 91892632), (26, 77755304), (44, 45946316), (52, 38877652), (88, 22973158), (104, 19438826), (143, 14137328), (176, 11486579), (208, 9719413), (239, 8458736), (286, 7068664), (478, 4229368), (572, 3534332), (956, 2114684), (1144, 1767166), (1912, 1057342), (2288, 883583), (2629, 768976), (3107, 650672), (3697, 546832), (3824, 528671), (5258, 384488), (6214, 325336), (7394, 273416), (10516, 192244), (12428, 162668), (14788, 136708), (21032, 96122), (24856, 81334), (29576, 68354), (34177, 59152), (40667, 49712), (42064, 48061)]