2011950780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{684337}}^1$

素因数の和:684363

約数の個数: 72

約数和(自身を含む): 6553220688

約数和(自身を除く): 4541269908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 684337, 1368674, 2053011, 2737348, 3421685, 4106022, 4790359, 6843370, 8212044, 9580718, 10265055, 13686740, 14371077, 19161436, 20530110, 23951795, 28742154, 33532513, 41060220, 47903590, 57484308, 67065026, 71855385, 95807180, 100597539, 134130052, 143710770, 167662565, 201195078, 287421540, 335325130, 402390156, 502987695, 670650260, 1005975390, 2011950780]

約数ペア:

[(1, 2011950780), (2, 1005975390), (3, 670650260), (4, 502987695), (5, 402390156), (6, 335325130), (7, 287421540), (10, 201195078), (12, 167662565), (14, 143710770), (15, 134130052), (20, 100597539), (21, 95807180), (28, 71855385), (30, 67065026), (35, 57484308), (42, 47903590), (49, 41060220), (60, 33532513), (70, 28742154), (84, 23951795), (98, 20530110), (105, 19161436), (140, 14371077), (147, 13686740), (196, 10265055), (210, 9580718), (245, 8212044), (294, 6843370), (420, 4790359), (490, 4106022), (588, 3421685), (735, 2737348), (980, 2053011), (1470, 1368674), (2940, 684337)]