203052040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 469929600

約数和(自身を除く): 266877560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 97, 118, 194, 236, 295, 388, 472, 485, 590, 776, 887, 970, 1180, 1774, 1940, 2360, 3548, 3880, 4435, 5723, 7096, 8870, 11446, 17740, 22892, 28615, 35480, 45784, 52333, 57230, 86039, 104666, 114460, 172078, 209332, 228920, 261665, 344156, 418664, 430195, 523330, 688312, 860390, 1046660, 1720780, 2093320, 3441560, 5076301, 10152602, 20305204, 25381505, 40610408, 50763010, 101526020, 203052040]

約数ペア:

[(1, 203052040), (2, 101526020), (4, 50763010), (5, 40610408), (8, 25381505), (10, 20305204), (20, 10152602), (40, 5076301), (59, 3441560), (97, 2093320), (118, 1720780), (194, 1046660), (236, 860390), (295, 688312), (388, 523330), (472, 430195), (485, 418664), (590, 344156), (776, 261665), (887, 228920), (970, 209332), (1180, 172078), (1774, 114460), (1940, 104666), (2360, 86039), (3548, 57230), (3880, 52333), (4435, 45784), (5723, 35480), (7096, 28615), (8870, 22892), (11446, 17740)]