2000368665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 3784734720

約数和(自身を除く): 1784366055

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 103, 153, 159, 255, 265, 309, 477, 479, 515, 765, 795, 901, 927, 1437, 1545, 1751, 2385, 2395, 2703, 4311, 4505, 4635, 5253, 5459, 7185, 8109, 8143, 8755, 13515, 15759, 16377, 21555, 24429, 25387, 26265, 27295, 40545, 40715, 49131, 49337, 73287, 76161, 78795, 81885, 92803, 122145, 126935, 148011, 228483, 245655, 246685, 278409, 366435, 380805, 431579, 444033, 464015, 740055, 835227, 838729, 1142415, 1294737, 1392045, 2157895, 2220165, 2516187, 2614861, 3884211, 4176135, 4193645, 6473685, 7548561, 7844583, 12580935, 13074305, 19421055, 23533749, 37742805, 39222915, 44452637, 117668745, 133357911, 222263185, 400073733, 666789555, 2000368665]

約数ペア:

[(1, 2000368665), (3, 666789555), (5, 400073733), (9, 222263185), (15, 133357911), (17, 117668745), (45, 44452637), (51, 39222915), (53, 37742805), (85, 23533749), (103, 19421055), (153, 13074305), (159, 12580935), (255, 7844583), (265, 7548561), (309, 6473685), (477, 4193645), (479, 4176135), (515, 3884211), (765, 2614861), (795, 2516187), (901, 2220165), (927, 2157895), (1437, 1392045), (1545, 1294737), (1751, 1142415), (2385, 838729), (2395, 835227), (2703, 740055), (4311, 464015), (4505, 444033), (4635, 431579), (5253, 380805), (5459, 366435), (7185, 278409), (8109, 246685), (8143, 245655), (8755, 228483), (13515, 148011), (15759, 126935), (16377, 122145), (21555, 92803), (24429, 81885), (25387, 78795), (26265, 76161), (27295, 73287), (40545, 49337), (40715, 49131)]