2012308560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20107}}^1$

素因数の和:20265

約数の個数: 120

約数和(自身を含む): 6806960160

約数和(自身を除く): 4794651600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6672, 8340, 10008, 11120, 12510, 16680, 20016, 20107, 25020, 33360, 40214, 50040, 60321, 80428, 100080, 100535, 120642, 160856, 180963, 201070, 241284, 301605, 321712, 361926, 402140, 482568, 603210, 723852, 804280, 904815, 965136, 1206420, 1447704, 1608560, 1809630, 2412840, 2794873, 2895408, 3619260, 4825680, 5589746, 7238520, 8384619, 11179492, 13974365, 14477040, 16769238, 22358984, 25153857, 27948730, 33538476, 41923095, 44717968, 50307714, 55897460, 67076952, 83846190, 100615428, 111794920, 125769285, 134153904, 167692380, 201230856, 223589840, 251538570, 335384760, 402461712, 503077140, 670769520, 1006154280, 2012308560]

約数ペア:

[(1, 2012308560), (2, 1006154280), (3, 670769520), (4, 503077140), (5, 402461712), (6, 335384760), (8, 251538570), (9, 223589840), (10, 201230856), (12, 167692380), (15, 134153904), (16, 125769285), (18, 111794920), (20, 100615428), (24, 83846190), (30, 67076952), (36, 55897460), (40, 50307714), (45, 44717968), (48, 41923095), (60, 33538476), (72, 27948730), (80, 25153857), (90, 22358984), (120, 16769238), (139, 14477040), (144, 13974365), (180, 11179492), (240, 8384619), (278, 7238520), (360, 5589746), (417, 4825680), (556, 3619260), (695, 2895408), (720, 2794873), (834, 2412840), (1112, 1809630), (1251, 1608560), (1390, 1447704), (1668, 1206420), (2085, 965136), (2224, 904815), (2502, 804280), (2780, 723852), (3336, 603210), (4170, 482568), (5004, 402140), (5560, 361926), (6255, 321712), (6672, 301605), (8340, 241284), (10008, 201070), (11120, 180963), (12510, 160856), (16680, 120642), (20016, 100535), (20107, 100080), (25020, 80428), (33360, 60321), (40214, 50040)]