2018572220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{613}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 4974402048

約数和(自身を除く): 2955829828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 547, 602, 613, 860, 1094, 1204, 1226, 1505, 2188, 2452, 2735, 3010, 3065, 3829, 4291, 5470, 6020, 6130, 7658, 8582, 10940, 12260, 15316, 17164, 19145, 21455, 23521, 26359, 38290, 42910, 47042, 52718, 76580, 85820, 94084, 105436, 117605, 131795, 164647, 184513, 235210, 263590, 329294, 335311, 369026, 470420, 527180, 658588, 670622, 738052, 823235, 922565, 1341244, 1646470, 1676555, 1845130, 2347177, 3292940, 3353110, 3690260, 4694354, 6706220, 9388708, 11735885, 14418373, 23471770, 28836746, 46943540, 57673492, 72091865, 100928611, 144183730, 201857222, 288367460, 403714444, 504643055, 1009286110, 2018572220]

約数ペア:

[(1, 2018572220), (2, 1009286110), (4, 504643055), (5, 403714444), (7, 288367460), (10, 201857222), (14, 144183730), (20, 100928611), (28, 72091865), (35, 57673492), (43, 46943540), (70, 28836746), (86, 23471770), (140, 14418373), (172, 11735885), (215, 9388708), (301, 6706220), (430, 4694354), (547, 3690260), (602, 3353110), (613, 3292940), (860, 2347177), (1094, 1845130), (1204, 1676555), (1226, 1646470), (1505, 1341244), (2188, 922565), (2452, 823235), (2735, 738052), (3010, 670622), (3065, 658588), (3829, 527180), (4291, 470420), (5470, 369026), (6020, 335311), (6130, 329294), (7658, 263590), (8582, 235210), (10940, 184513), (12260, 164647), (15316, 131795), (17164, 117605), (19145, 105436), (21455, 94084), (23521, 85820), (26359, 76580), (38290, 52718), (42910, 47042)]