2064160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 5927040

約数和(自身を除く): 3862880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 97, 112, 133, 140, 152, 160, 190, 194, 224, 266, 280, 304, 380, 388, 485, 532, 560, 608, 665, 679, 760, 776, 970, 1064, 1120, 1330, 1358, 1520, 1552, 1843, 1940, 2128, 2660, 2716, 3040, 3104, 3395, 3686, 3880, 4256, 5320, 5432, 6790, 7372, 7760, 9215, 10640, 10864, 12901, 13580, 14744, 15520, 18430, 21280, 21728, 25802, 27160, 29488, 36860, 51604, 54320, 58976, 64505, 73720, 103208, 108640, 129010, 147440, 206416, 258020, 294880, 412832, 516040, 1032080, 2064160]

約数ペア:

[(1, 2064160), (2, 1032080), (4, 516040), (5, 412832), (7, 294880), (8, 258020), (10, 206416), (14, 147440), (16, 129010), (19, 108640), (20, 103208), (28, 73720), (32, 64505), (35, 58976), (38, 54320), (40, 51604), (56, 36860), (70, 29488), (76, 27160), (80, 25802), (95, 21728), (97, 21280), (112, 18430), (133, 15520), (140, 14744), (152, 13580), (160, 12901), (190, 10864), (194, 10640), (224, 9215), (266, 7760), (280, 7372), (304, 6790), (380, 5432), (388, 5320), (485, 4256), (532, 3880), (560, 3686), (608, 3395), (665, 3104), (679, 3040), (760, 2716), (776, 2660), (970, 2128), (1064, 1940), (1120, 1843), (1330, 1552), (1358, 1520)]