20191139940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{280199}}^1$

素因数の和:281412

約数の個数: 48

約数和(自身を含む): 56582467200

約数和(自身を除く): 36391327260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1201, 2402, 3603, 4804, 6005, 7206, 12010, 14412, 18015, 24020, 36030, 72060, 280199, 560398, 840597, 1120796, 1400995, 1681194, 2801990, 3362388, 4202985, 5603980, 8405970, 16811940, 336518999, 673037998, 1009556997, 1346075996, 1682594995, 2019113994, 3365189990, 4038227988, 5047784985, 6730379980, 10095569970, 20191139940]

約数ペア:

[(1, 20191139940), (2, 10095569970), (3, 6730379980), (4, 5047784985), (5, 4038227988), (6, 3365189990), (10, 2019113994), (12, 1682594995), (15, 1346075996), (20, 1009556997), (30, 673037998), (60, 336518999), (1201, 16811940), (2402, 8405970), (3603, 5603980), (4804, 4202985), (6005, 3362388), (7206, 2801990), (12010, 1681194), (14412, 1400995), (18015, 1120796), (24020, 840597), (36030, 560398), (72060, 280199)]