20285310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29399}}^1$

素因数の和:29432

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 30517890

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29399, 58798, 88197, 146995, 176394, 293990, 440985, 676177, 881970, 1352354, 2028531, 3380885, 4057062, 6761770, 10142655, 20285310]

約数ペア:

[(1, 20285310), (2, 10142655), (3, 6761770), (5, 4057062), (6, 3380885), (10, 2028531), (15, 1352354), (23, 881970), (30, 676177), (46, 440985), (69, 293990), (115, 176394), (138, 146995), (230, 88197), (345, 58798), (690, 29399)]