13354220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 30947616

約数和(自身を除く): 17593396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 601, 1010, 1111, 1202, 2020, 2222, 2404, 3005, 4444, 5555, 6010, 6611, 11110, 12020, 13222, 22220, 26444, 33055, 60701, 66110, 121402, 132220, 242804, 303505, 607010, 667711, 1214020, 1335422, 2670844, 3338555, 6677110, 13354220]

約数ペア:

[(1, 13354220), (2, 6677110), (4, 3338555), (5, 2670844), (10, 1335422), (11, 1214020), (20, 667711), (22, 607010), (44, 303505), (55, 242804), (101, 132220), (110, 121402), (202, 66110), (220, 60701), (404, 33055), (505, 26444), (601, 22220), (1010, 13222), (1111, 12020), (1202, 11110), (2020, 6611), (2222, 6010), (2404, 5555), (3005, 4444)]