20132482160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{40993}}^1$

素因数の和:41890

約数の個数: 80

約数和(自身を含む): 53557185216

約数和(自身を除く): 33424703056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 877, 1754, 3508, 4385, 6139, 7016, 8770, 12278, 14032, 17540, 24556, 30695, 35080, 40993, 49112, 61390, 70160, 81986, 98224, 122780, 163972, 204965, 245560, 286951, 327944, 409930, 491120, 573902, 655888, 819860, 1147804, 1434755, 1639720, 2295608, 2869510, 3279440, 4591216, 5739020, 11478040, 22956080, 35950861, 71901722, 143803444, 179754305, 251656027, 287606888, 359508610, 503312054, 575213776, 719017220, 1006624108, 1258280135, 1438034440, 2013248216, 2516560270, 2876068880, 4026496432, 5033120540, 10066241080, 20132482160]

約数ペア:

[(1, 20132482160), (2, 10066241080), (4, 5033120540), (5, 4026496432), (7, 2876068880), (8, 2516560270), (10, 2013248216), (14, 1438034440), (16, 1258280135), (20, 1006624108), (28, 719017220), (35, 575213776), (40, 503312054), (56, 359508610), (70, 287606888), (80, 251656027), (112, 179754305), (140, 143803444), (280, 71901722), (560, 35950861), (877, 22956080), (1754, 11478040), (3508, 5739020), (4385, 4591216), (6139, 3279440), (7016, 2869510), (8770, 2295608), (12278, 1639720), (14032, 1434755), (17540, 1147804), (24556, 819860), (30695, 655888), (35080, 573902), (40993, 491120), (49112, 409930), (61390, 327944), (70160, 286951), (81986, 245560), (98224, 204965), (122780, 163972)]