2028176520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{5647}}^1$

素因数の和:5775

約数の個数: 128

約数和(自身を含む): 6319434240

約数和(自身を除く): 4291257720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 73, 82, 120, 123, 146, 164, 205, 219, 246, 292, 328, 365, 410, 438, 492, 584, 615, 730, 820, 876, 984, 1095, 1230, 1460, 1640, 1752, 2190, 2460, 2920, 2993, 4380, 4920, 5647, 5986, 8760, 8979, 11294, 11972, 14965, 16941, 17958, 22588, 23944, 28235, 29930, 33882, 35916, 44895, 45176, 56470, 59860, 67764, 71832, 84705, 89790, 112940, 119720, 135528, 169410, 179580, 225880, 231527, 338820, 359160, 412231, 463054, 677640, 694581, 824462, 926108, 1157635, 1236693, 1389162, 1648924, 1852216, 2061155, 2315270, 2473386, 2778324, 3297848, 3472905, 4122310, 4630540, 4946772, 5556648, 6183465, 6945810, 8244620, 9261080, 9893544, 12366930, 13891620, 16489240, 16901471, 24733860, 27783240, 33802942, 49467720, 50704413, 67605884, 84507355, 101408826, 135211768, 169014710, 202817652, 253522065, 338029420, 405635304, 507044130, 676058840, 1014088260, 2028176520]

約数ペア:

[(1, 2028176520), (2, 1014088260), (3, 676058840), (4, 507044130), (5, 405635304), (6, 338029420), (8, 253522065), (10, 202817652), (12, 169014710), (15, 135211768), (20, 101408826), (24, 84507355), (30, 67605884), (40, 50704413), (41, 49467720), (60, 33802942), (73, 27783240), (82, 24733860), (120, 16901471), (123, 16489240), (146, 13891620), (164, 12366930), (205, 9893544), (219, 9261080), (246, 8244620), (292, 6945810), (328, 6183465), (365, 5556648), (410, 4946772), (438, 4630540), (492, 4122310), (584, 3472905), (615, 3297848), (730, 2778324), (820, 2473386), (876, 2315270), (984, 2061155), (1095, 1852216), (1230, 1648924), (1460, 1389162), (1640, 1236693), (1752, 1157635), (2190, 926108), (2460, 824462), (2920, 694581), (2993, 677640), (4380, 463054), (4920, 412231), (5647, 359160), (5986, 338820), (8760, 231527), (8979, 225880), (11294, 179580), (11972, 169410), (14965, 135528), (16941, 119720), (17958, 112940), (22588, 89790), (23944, 84705), (28235, 71832), (29930, 67764), (33882, 59860), (35916, 56470), (44895, 45176)]