20205125870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1\times {\mathrm{32117}}^1$

素因数の和:33364

約数の個数: 32

約数和(自身を含む): 37087810848

約数和(自身を除く): 16882684978

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1187, 2374, 5935, 11870, 32117, 62911, 64234, 125822, 160585, 314555, 321170, 629110, 1702201, 3404402, 8511005, 17022010, 38122879, 76245758, 190614395, 381228790, 2020512587, 4041025174, 10102562935, 20205125870]

約数ペア:

[(1, 20205125870), (2, 10102562935), (5, 4041025174), (10, 2020512587), (53, 381228790), (106, 190614395), (265, 76245758), (530, 38122879), (1187, 17022010), (2374, 8511005), (5935, 3404402), (11870, 1702201), (32117, 629110), (62911, 321170), (64234, 314555), (125822, 160585)]