20223974540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{21851}}^1$

素因数の和:22479

約数の個数: 96

約数和(自身を含む): 53040572928

約数和(自身を除く): 32816598388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 601, 770, 1202, 1540, 2404, 3005, 4207, 6010, 6611, 8414, 12020, 13222, 16828, 21035, 21851, 26444, 33055, 42070, 43702, 46277, 66110, 84140, 87404, 92554, 109255, 132220, 152957, 185108, 218510, 231385, 240361, 305914, 437020, 462770, 480722, 611828, 764785, 925540, 961444, 1201805, 1529570, 1682527, 2403610, 3059140, 3365054, 4807220, 6730108, 8412635, 13132451, 16825270, 26264902, 33650540, 52529804, 65662255, 91927157, 131324510, 144456961, 183854314, 262649020, 288913922, 367708628, 459635785, 577827844, 722284805, 919271570, 1011198727, 1444569610, 1838543140, 2022397454, 2889139220, 4044794908, 5055993635, 10111987270, 20223974540]

約数ペア:

[(1, 20223974540), (2, 10111987270), (4, 5055993635), (5, 4044794908), (7, 2889139220), (10, 2022397454), (11, 1838543140), (14, 1444569610), (20, 1011198727), (22, 919271570), (28, 722284805), (35, 577827844), (44, 459635785), (55, 367708628), (70, 288913922), (77, 262649020), (110, 183854314), (140, 144456961), (154, 131324510), (220, 91927157), (308, 65662255), (385, 52529804), (601, 33650540), (770, 26264902), (1202, 16825270), (1540, 13132451), (2404, 8412635), (3005, 6730108), (4207, 4807220), (6010, 3365054), (6611, 3059140), (8414, 2403610), (12020, 1682527), (13222, 1529570), (16828, 1201805), (21035, 961444), (21851, 925540), (26444, 764785), (33055, 611828), (42070, 480722), (43702, 462770), (46277, 437020), (66110, 305914), (84140, 240361), (87404, 231385), (92554, 218510), (109255, 185108), (132220, 152957)]