2012344720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{12373}}^1$

素因数の和:12512

約数の個数: 80

約数和(自身を含む): 4971378240

約数和(自身を除く): 2959033520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 760, 856, 1070, 1520, 1712, 2033, 2140, 4066, 4280, 8132, 8560, 10165, 12373, 16264, 20330, 24746, 32528, 40660, 49492, 61865, 81320, 98984, 123730, 162640, 197968, 235087, 247460, 470174, 494920, 940348, 989840, 1175435, 1323911, 1880696, 2350870, 2647822, 3761392, 4701740, 5295644, 6619555, 9403480, 10591288, 13239110, 18806960, 21182576, 25154309, 26478220, 50308618, 52956440, 100617236, 105912880, 125771545, 201234472, 251543090, 402468944, 503086180, 1006172360, 2012344720]

約数ペア:

[(1, 2012344720), (2, 1006172360), (4, 503086180), (5, 402468944), (8, 251543090), (10, 201234472), (16, 125771545), (19, 105912880), (20, 100617236), (38, 52956440), (40, 50308618), (76, 26478220), (80, 25154309), (95, 21182576), (107, 18806960), (152, 13239110), (190, 10591288), (214, 9403480), (304, 6619555), (380, 5295644), (428, 4701740), (535, 3761392), (760, 2647822), (856, 2350870), (1070, 1880696), (1520, 1323911), (1712, 1175435), (2033, 989840), (2140, 940348), (4066, 494920), (4280, 470174), (8132, 247460), (8560, 235087), (10165, 197968), (12373, 162640), (16264, 123730), (20330, 98984), (24746, 81320), (32528, 61865), (40660, 49492)]