2018702560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12967}}^1$

素因数の和:13128

約数の個数: 96

約数和(自身を含む): 5490132480

約数和(自身を除く): 3471429920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1112, 1120, 1390, 1946, 2224, 2780, 3892, 4448, 4865, 5560, 7784, 9730, 11120, 12967, 15568, 19460, 22240, 25934, 31136, 38920, 51868, 64835, 77840, 90769, 103736, 129670, 155680, 181538, 207472, 259340, 363076, 414944, 453845, 518680, 726152, 907690, 1037360, 1452304, 1802413, 1815380, 2074720, 2904608, 3604826, 3630760, 7209652, 7261520, 9012065, 12616891, 14419304, 14523040, 18024130, 25233782, 28838608, 36048260, 50467564, 57677216, 63084455, 72096520, 100935128, 126168910, 144193040, 201870256, 252337820, 288386080, 403740512, 504675640, 1009351280, 2018702560]

約数ペア:

[(1, 2018702560), (2, 1009351280), (4, 504675640), (5, 403740512), (7, 288386080), (8, 252337820), (10, 201870256), (14, 144193040), (16, 126168910), (20, 100935128), (28, 72096520), (32, 63084455), (35, 57677216), (40, 50467564), (56, 36048260), (70, 28838608), (80, 25233782), (112, 18024130), (139, 14523040), (140, 14419304), (160, 12616891), (224, 9012065), (278, 7261520), (280, 7209652), (556, 3630760), (560, 3604826), (695, 2904608), (973, 2074720), (1112, 1815380), (1120, 1802413), (1390, 1452304), (1946, 1037360), (2224, 907690), (2780, 726152), (3892, 518680), (4448, 453845), (4865, 414944), (5560, 363076), (7784, 259340), (9730, 207472), (11120, 181538), (12967, 155680), (15568, 129670), (19460, 103736), (22240, 90769), (25934, 77840), (31136, 64835), (38920, 51868)]