202276120

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{20983}}^1$

素因数の和:21235

約数の個数: 32

約数和(自身を含む): 457031520

約数和(自身を除く): 254755400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 20983, 41966, 83932, 104915, 167864, 209830, 419660, 839320, 5056903, 10113806, 20227612, 25284515, 40455224, 50569030, 101138060, 202276120]

約数ペア:

[(1, 202276120), (2, 101138060), (4, 50569030), (5, 40455224), (8, 25284515), (10, 20227612), (20, 10113806), (40, 5056903), (241, 839320), (482, 419660), (964, 209830), (1205, 167864), (1928, 104915), (2410, 83932), (4820, 41966), (9640, 20983)]