2021033960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2223

約数の個数: 96

約数和(自身を含む): 5024527200

約数和(自身を除く): 3003493240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 211, 220, 242, 422, 440, 484, 605, 844, 968, 1055, 1210, 1688, 1979, 2110, 2321, 2420, 3958, 4220, 4642, 4840, 7916, 8440, 9284, 9895, 11605, 15832, 18568, 19790, 21769, 23210, 25531, 39580, 43538, 46420, 51062, 79160, 87076, 92840, 102124, 108845, 127655, 174152, 204248, 217690, 239459, 255310, 417569, 435380, 478918, 510620, 835138, 870760, 957836, 1021240, 1197295, 1670276, 1915672, 2087845, 2394590, 3340552, 4175690, 4593259, 4789180, 8351380, 9186518, 9578360, 16702760, 18373036, 22966295, 36746072, 45932590, 50525849, 91865180, 101051698, 183730360, 202103396, 252629245, 404206792, 505258490, 1010516980, 2021033960]

約数ペア:

[(1, 2021033960), (2, 1010516980), (4, 505258490), (5, 404206792), (8, 252629245), (10, 202103396), (11, 183730360), (20, 101051698), (22, 91865180), (40, 50525849), (44, 45932590), (55, 36746072), (88, 22966295), (110, 18373036), (121, 16702760), (211, 9578360), (220, 9186518), (242, 8351380), (422, 4789180), (440, 4593259), (484, 4175690), (605, 3340552), (844, 2394590), (968, 2087845), (1055, 1915672), (1210, 1670276), (1688, 1197295), (1979, 1021240), (2110, 957836), (2321, 870760), (2420, 835138), (3958, 510620), (4220, 478918), (4642, 435380), (4840, 417569), (7916, 255310), (8440, 239459), (9284, 217690), (9895, 204248), (11605, 174152), (15832, 127655), (18568, 108845), (19790, 102124), (21769, 92840), (23210, 87076), (25531, 79160), (39580, 51062), (43538, 46420)]