13616120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6947}}^1$

素因数の和:6972

約数の個数: 48

約数和(自身を含む): 35643240

約数和(自身を除く): 22027120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6947, 13894, 27788, 34735, 48629, 55576, 69470, 97258, 138940, 194516, 243145, 277880, 340403, 389032, 486290, 680806, 972580, 1361612, 1702015, 1945160, 2723224, 3404030, 6808060, 13616120]

約数ペア:

[(1, 13616120), (2, 6808060), (4, 3404030), (5, 2723224), (7, 1945160), (8, 1702015), (10, 1361612), (14, 972580), (20, 680806), (28, 486290), (35, 389032), (40, 340403), (49, 277880), (56, 243145), (70, 194516), (98, 138940), (140, 97258), (196, 69470), (245, 55576), (280, 48629), (392, 34735), (490, 27788), (980, 13894), (1960, 6947)]