16595660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 35590464

約数和(自身を除く): 18994804

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 305, 446, 610, 892, 1115, 1220, 2230, 3721, 4460, 7442, 13603, 14884, 18605, 27206, 37210, 54412, 68015, 74420, 136030, 272060, 829783, 1659566, 3319132, 4148915, 8297830, 16595660]

約数ペア:

[(1, 16595660), (2, 8297830), (4, 4148915), (5, 3319132), (10, 1659566), (20, 829783), (61, 272060), (122, 136030), (223, 74420), (244, 68015), (305, 54412), (446, 37210), (610, 27206), (892, 18605), (1115, 14884), (1220, 13603), (2230, 7442), (3721, 4460)]