16940580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{853}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 47632704

約数和(自身を除く): 30692124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 853, 993, 1324, 1655, 1706, 1986, 2559, 3310, 3412, 3972, 4265, 4965, 5118, 6620, 8530, 9930, 10236, 12795, 17060, 19860, 25590, 51180, 282343, 564686, 847029, 1129372, 1411715, 1694058, 2823430, 3388116, 4235145, 5646860, 8470290, 16940580]

約数ペア:

[(1, 16940580), (2, 8470290), (3, 5646860), (4, 4235145), (5, 3388116), (6, 2823430), (10, 1694058), (12, 1411715), (15, 1129372), (20, 847029), (30, 564686), (60, 282343), (331, 51180), (662, 25590), (853, 19860), (993, 17060), (1324, 12795), (1655, 10236), (1706, 9930), (1986, 8530), (2559, 6620), (3310, 5118), (3412, 4965), (3972, 4265)]