20512340020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1663}}^1\times {\mathrm{10453}}^1$

素因数の和:12184

約数の個数: 48

約数和(自身を含む): 43836549120

約数和(自身を除く): 23324209100

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1663, 3326, 6652, 8315, 10453, 16630, 20906, 33260, 41812, 52265, 98117, 104530, 196234, 209060, 392468, 490585, 616727, 981170, 1233454, 1962340, 2466908, 3083635, 6167270, 12334540, 17383339, 34766678, 69533356, 86916695, 173833390, 347666780, 1025617001, 2051234002, 4102468004, 5128085005, 10256170010, 20512340020]

約数ペア:

[(1, 20512340020), (2, 10256170010), (4, 5128085005), (5, 4102468004), (10, 2051234002), (20, 1025617001), (59, 347666780), (118, 173833390), (236, 86916695), (295, 69533356), (590, 34766678), (1180, 17383339), (1663, 12334540), (3326, 6167270), (6652, 3083635), (8315, 2466908), (10453, 1962340), (16630, 1233454), (20906, 981170), (33260, 616727), (41812, 490585), (52265, 392468), (98117, 209060), (104530, 196234)]