2056550580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{77723}}^1$

素因数の和:77755

約数の個数: 144

約数和(自身を含む): 7442850240

約数和(自身を除く): 5386299660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 77723, 155446, 233169, 310892, 388615, 466338, 544061, 699507, 777230, 932676, 1088122, 1165845, 1399014, 1554460, 1632183, 2098521, 2176244, 2331690, 2720305, 2798028, 3264366, 3497535, 3808427, 4197042, 4663380, 4896549, 5440610, 6528732, 6995070, 7616854, 8160915, 8394084, 9793098, 10492605, 10881220, 11425281, 13990140, 14689647, 15233708, 16321830, 19042135, 19586196, 20985210, 22850562, 24482745, 29379294, 32643660, 34275843, 38084270, 41970420, 45701124, 48965490, 57126405, 58758588, 68551686, 73448235, 76168540, 97930980, 102827529, 114252810, 137103372, 146896470, 171379215, 205655058, 228505620, 293792940, 342758430, 411310116, 514137645, 685516860, 1028275290, 2056550580]

約数ペア:

[(1, 2056550580), (2, 1028275290), (3, 685516860), (4, 514137645), (5, 411310116), (6, 342758430), (7, 293792940), (9, 228505620), (10, 205655058), (12, 171379215), (14, 146896470), (15, 137103372), (18, 114252810), (20, 102827529), (21, 97930980), (27, 76168540), (28, 73448235), (30, 68551686), (35, 58758588), (36, 57126405), (42, 48965490), (45, 45701124), (49, 41970420), (54, 38084270), (60, 34275843), (63, 32643660), (70, 29379294), (84, 24482745), (90, 22850562), (98, 20985210), (105, 19586196), (108, 19042135), (126, 16321830), (135, 15233708), (140, 14689647), (147, 13990140), (180, 11425281), (189, 10881220), (196, 10492605), (210, 9793098), (245, 8394084), (252, 8160915), (270, 7616854), (294, 6995070), (315, 6528732), (378, 5440610), (420, 4896549), (441, 4663380), (490, 4197042), (540, 3808427), (588, 3497535), (630, 3264366), (735, 2798028), (756, 2720305), (882, 2331690), (945, 2176244), (980, 2098521), (1260, 1632183), (1323, 1554460), (1470, 1399014), (1764, 1165845), (1890, 1088122), (2205, 932676), (2646, 777230), (2940, 699507), (3780, 544061), (4410, 466338), (5292, 388615), (6615, 310892), (8820, 233169), (13230, 155446), (26460, 77723)]