15693980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19139}}^1$

素因数の和:19189

約数の個数: 24

約数和(自身を含む): 33762960

約数和(自身を除く): 18068980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19139, 38278, 76556, 95695, 191390, 382780, 784699, 1569398, 3138796, 3923495, 7846990, 15693980]

約数ペア:

[(1, 15693980), (2, 7846990), (4, 3923495), (5, 3138796), (10, 1569398), (20, 784699), (41, 382780), (82, 191390), (164, 95695), (205, 76556), (410, 38278), (820, 19139)]