2066703080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 5182531200

約数和(自身を除く): 3115828120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 163, 185, 260, 296, 326, 370, 481, 520, 652, 659, 740, 815, 962, 1304, 1318, 1480, 1630, 1924, 2119, 2405, 2636, 3260, 3295, 3848, 4238, 4810, 5272, 6031, 6520, 6590, 8476, 8567, 9620, 10595, 12062, 13180, 16952, 17134, 19240, 21190, 24124, 24383, 26360, 30155, 34268, 42380, 42835, 48248, 48766, 60310, 68536, 78403, 84760, 85670, 97532, 107417, 120620, 121915, 156806, 171340, 195064, 214834, 241240, 243830, 313612, 316979, 342680, 392015, 429668, 487660, 537085, 627224, 633958, 784030, 859336, 975320, 1074170, 1267916, 1396421, 1568060, 1584895, 2148340, 2535832, 2792842, 3136120, 3169790, 3974429, 4296680, 5585684, 6339580, 6982105, 7948858, 11171368, 12679160, 13964210, 15897716, 19872145, 27928420, 31795432, 39744290, 51667577, 55856840, 79488580, 103335154, 158977160, 206670308, 258337885, 413340616, 516675770, 1033351540, 2066703080]

約数ペア:

[(1, 2066703080), (2, 1033351540), (4, 516675770), (5, 413340616), (8, 258337885), (10, 206670308), (13, 158977160), (20, 103335154), (26, 79488580), (37, 55856840), (40, 51667577), (52, 39744290), (65, 31795432), (74, 27928420), (104, 19872145), (130, 15897716), (148, 13964210), (163, 12679160), (185, 11171368), (260, 7948858), (296, 6982105), (326, 6339580), (370, 5585684), (481, 4296680), (520, 3974429), (652, 3169790), (659, 3136120), (740, 2792842), (815, 2535832), (962, 2148340), (1304, 1584895), (1318, 1568060), (1480, 1396421), (1630, 1267916), (1924, 1074170), (2119, 975320), (2405, 859336), (2636, 784030), (3260, 633958), (3295, 627224), (3848, 537085), (4238, 487660), (4810, 429668), (5272, 392015), (6031, 342680), (6520, 316979), (6590, 313612), (8476, 243830), (8567, 241240), (9620, 214834), (10595, 195064), (12062, 171340), (13180, 156806), (16952, 121915), (17134, 120620), (19240, 107417), (21190, 97532), (24124, 85670), (24383, 84760), (26360, 78403), (30155, 68536), (34268, 60310), (42380, 48766), (42835, 48248)]