19994970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6599}}^1$

素因数の和:6710

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 28475430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6599, 13198, 19797, 32995, 39594, 65990, 98985, 197970, 666499, 1332998, 1999497, 3332495, 3998994, 6664990, 9997485, 19994970]

約数ペア:

[(1, 19994970), (2, 9997485), (3, 6664990), (5, 3998994), (6, 3332495), (10, 1999497), (15, 1332998), (30, 666499), (101, 197970), (202, 98985), (303, 65990), (505, 39594), (606, 32995), (1010, 19797), (1515, 13198), (3030, 6599)]