2080211659340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{947}}^1\times {\mathrm{6047}}^1$

素因数の和:7487

約数の個数: 96

約数和(自身を含む): 4490572068864

約数和(自身を除く): 2410360409524

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 443, 820, 886, 947, 1772, 1894, 2215, 3788, 4430, 4735, 6047, 8860, 9470, 12094, 18163, 18940, 24188, 30235, 36326, 38827, 60470, 72652, 77654, 90815, 120940, 155308, 181630, 194135, 247927, 363260, 388270, 419521, 495854, 776540, 839042, 991708, 1239635, 1678084, 2097605, 2479270, 2678821, 4195210, 4958540, 5357642, 5726509, 8390420, 10715284, 11453018, 13394105, 17200361, 22906036, 26788210, 28632545, 34400722, 53576420, 57265090, 68801444, 86001805, 109831661, 114530180, 172003610, 219663322, 234786869, 344007220, 439326644, 469573738, 549158305, 939147476, 1098316610, 1173934345, 2196633220, 2347868690, 2536843487, 4695737380, 5073686974, 10147373948, 12684217435, 25368434870, 50736869740, 104010582967, 208021165934, 416042331868, 520052914835, 1040105829670, 2080211659340]

約数ペア:

[(1, 2080211659340), (2, 1040105829670), (4, 520052914835), (5, 416042331868), (10, 208021165934), (20, 104010582967), (41, 50736869740), (82, 25368434870), (164, 12684217435), (205, 10147373948), (410, 5073686974), (443, 4695737380), (820, 2536843487), (886, 2347868690), (947, 2196633220), (1772, 1173934345), (1894, 1098316610), (2215, 939147476), (3788, 549158305), (4430, 469573738), (4735, 439326644), (6047, 344007220), (8860, 234786869), (9470, 219663322), (12094, 172003610), (18163, 114530180), (18940, 109831661), (24188, 86001805), (30235, 68801444), (36326, 57265090), (38827, 53576420), (60470, 34400722), (72652, 28632545), (77654, 26788210), (90815, 22906036), (120940, 17200361), (155308, 13394105), (181630, 11453018), (194135, 10715284), (247927, 8390420), (363260, 5726509), (388270, 5357642), (419521, 4958540), (495854, 4195210), (776540, 2678821), (839042, 2479270), (991708, 2097605), (1239635, 1678084)]