2005950480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269617}}^1$

素因数の和:269664

約数の個数: 80

約数和(自身を含む): 6419065344

約数和(自身を除く): 4413114864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 269617, 539234, 808851, 1078468, 1348085, 1617702, 2156936, 2696170, 3235404, 4044255, 4313872, 5392340, 6470808, 8088510, 8358127, 10784680, 12941616, 16177020, 16716254, 21569360, 25074381, 32354040, 33432508, 41790635, 50148762, 64708080, 66865016, 83581270, 100297524, 125371905, 133730032, 167162540, 200595048, 250743810, 334325080, 401190096, 501487620, 668650160, 1002975240, 2005950480]

約数ペア:

[(1, 2005950480), (2, 1002975240), (3, 668650160), (4, 501487620), (5, 401190096), (6, 334325080), (8, 250743810), (10, 200595048), (12, 167162540), (15, 133730032), (16, 125371905), (20, 100297524), (24, 83581270), (30, 66865016), (31, 64708080), (40, 50148762), (48, 41790635), (60, 33432508), (62, 32354040), (80, 25074381), (93, 21569360), (120, 16716254), (124, 16177020), (155, 12941616), (186, 10784680), (240, 8358127), (248, 8088510), (310, 6470808), (372, 5392340), (465, 4313872), (496, 4044255), (620, 3235404), (744, 2696170), (930, 2156936), (1240, 1617702), (1488, 1348085), (1860, 1078468), (2480, 808851), (3720, 539234), (7440, 269617)]