13201994740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{45427}}^1$

素因数の和:46768

約数の個数: 48

約数和(自身を含む): 30268131264

約数和(自身を除く): 17066136524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1321, 2642, 5284, 6605, 13210, 14531, 26420, 29062, 45427, 58124, 72655, 90854, 145310, 181708, 227135, 290620, 454270, 499697, 908540, 999394, 1998788, 2498485, 4996970, 9993940, 60009067, 120018134, 240036268, 300045335, 600090670, 660099737, 1200181340, 1320199474, 2640398948, 3300498685, 6600997370, 13201994740]

約数ペア:

[(1, 13201994740), (2, 6600997370), (4, 3300498685), (5, 2640398948), (10, 1320199474), (11, 1200181340), (20, 660099737), (22, 600090670), (44, 300045335), (55, 240036268), (110, 120018134), (220, 60009067), (1321, 9993940), (2642, 4996970), (5284, 2498485), (6605, 1998788), (13210, 999394), (14531, 908540), (26420, 499697), (29062, 454270), (45427, 290620), (58124, 227135), (72655, 181708), (90854, 145310)]