2012655160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 4981616640

約数和(自身を除く): 2968961480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 307, 310, 311, 340, 527, 614, 620, 622, 680, 1054, 1228, 1240, 1244, 1535, 1555, 2108, 2456, 2488, 2635, 3070, 3110, 4216, 5219, 5270, 5287, 6140, 6220, 9517, 9641, 10438, 10540, 10574, 12280, 12440, 19034, 19282, 20876, 21080, 21148, 26095, 26435, 38068, 38564, 41752, 42296, 47585, 48205, 52190, 52870, 76136, 77128, 95170, 95477, 96410, 104380, 105740, 161789, 163897, 190340, 190954, 192820, 208760, 211480, 323578, 327794, 380680, 381908, 385640, 477385, 647156, 655588, 763816, 808945, 819485, 954770, 1294312, 1311176, 1617890, 1623109, 1638970, 1909540, 2959787, 3235780, 3246218, 3277940, 3819080, 5919574, 6471560, 6492436, 6555880, 8115545, 11839148, 12984872, 14798935, 16231090, 23678296, 29597870, 32462180, 50316379, 59195740, 64924360, 100632758, 118391480, 201265516, 251581895, 402531032, 503163790, 1006327580, 2012655160]

約数ペア:

[(1, 2012655160), (2, 1006327580), (4, 503163790), (5, 402531032), (8, 251581895), (10, 201265516), (17, 118391480), (20, 100632758), (31, 64924360), (34, 59195740), (40, 50316379), (62, 32462180), (68, 29597870), (85, 23678296), (124, 16231090), (136, 14798935), (155, 12984872), (170, 11839148), (248, 8115545), (307, 6555880), (310, 6492436), (311, 6471560), (340, 5919574), (527, 3819080), (614, 3277940), (620, 3246218), (622, 3235780), (680, 2959787), (1054, 1909540), (1228, 1638970), (1240, 1623109), (1244, 1617890), (1535, 1311176), (1555, 1294312), (2108, 954770), (2456, 819485), (2488, 808945), (2635, 763816), (3070, 655588), (3110, 647156), (4216, 477385), (5219, 385640), (5270, 381908), (5287, 380680), (6140, 327794), (6220, 323578), (9517, 211480), (9641, 208760), (10438, 192820), (10540, 190954), (10574, 190340), (12280, 163897), (12440, 161789), (19034, 105740), (19282, 104380), (20876, 96410), (21080, 95477), (21148, 95170), (26095, 77128), (26435, 76136), (38068, 52870), (38564, 52190), (41752, 48205), (42296, 47585)]