2128045390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3488599}}^1$

素因数の和:3488667

約数の個数: 16

約数和(自身を含む): 3893277600

約数和(自身を除く): 1765232210

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3488599, 6977198, 17442995, 34885990, 212804539, 425609078, 1064022695, 2128045390]

約数ペア:

[(1, 2128045390), (2, 1064022695), (5, 425609078), (10, 212804539), (61, 34885990), (122, 17442995), (305, 6977198), (610, 3488599)]