39700140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1999}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 111552000

約数和(自身を除く): 71851860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 1999, 3310, 3972, 3998, 4965, 5997, 6620, 7996, 9930, 9995, 11994, 19860, 19990, 23988, 29985, 39980, 59970, 119940, 661669, 1323338, 1985007, 2646676, 3308345, 3970014, 6616690, 7940028, 9925035, 13233380, 19850070, 39700140]

約数ペア:

[(1, 39700140), (2, 19850070), (3, 13233380), (4, 9925035), (5, 7940028), (6, 6616690), (10, 3970014), (12, 3308345), (15, 2646676), (20, 1985007), (30, 1323338), (60, 661669), (331, 119940), (662, 59970), (993, 39980), (1324, 29985), (1655, 23988), (1986, 19990), (1999, 19860), (3310, 11994), (3972, 9995), (3998, 9930), (4965, 7996), (5997, 6620)]