2006887792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{10061}}^1$

素因数の和:10226

約数の個数: 80

約数和(自身を含む): 4821066432

約数和(自身を除く): 2814178640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 364, 548, 728, 959, 1096, 1456, 1781, 1918, 2192, 3562, 3836, 7124, 7672, 10061, 12467, 14248, 15344, 20122, 24934, 28496, 40244, 49868, 70427, 80488, 99736, 130793, 140854, 160976, 199472, 261586, 281708, 523172, 563416, 915551, 1046344, 1126832, 1378357, 1831102, 2092688, 2756714, 3662204, 5513428, 7324408, 9648499, 11026856, 14648816, 17918641, 19296998, 22053712, 35837282, 38593996, 71674564, 77187992, 125430487, 143349128, 154375984, 250860974, 286698256, 501721948, 1003443896, 2006887792]

約数ペア:

[(1, 2006887792), (2, 1003443896), (4, 501721948), (7, 286698256), (8, 250860974), (13, 154375984), (14, 143349128), (16, 125430487), (26, 77187992), (28, 71674564), (52, 38593996), (56, 35837282), (91, 22053712), (104, 19296998), (112, 17918641), (137, 14648816), (182, 11026856), (208, 9648499), (274, 7324408), (364, 5513428), (548, 3662204), (728, 2756714), (959, 2092688), (1096, 1831102), (1456, 1378357), (1781, 1126832), (1918, 1046344), (2192, 915551), (3562, 563416), (3836, 523172), (7124, 281708), (7672, 261586), (10061, 199472), (12467, 160976), (14248, 140854), (15344, 130793), (20122, 99736), (24934, 80488), (28496, 70427), (40244, 49868)]