20137669980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{343529}}^1$

素因数の和:344518

約数の個数: 48

約数和(自身を含む): 56443353120

約数和(自身を除く): 36305683140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 977, 1954, 2931, 3908, 4885, 5862, 9770, 11724, 14655, 19540, 29310, 58620, 343529, 687058, 1030587, 1374116, 1717645, 2061174, 3435290, 4122348, 5152935, 6870580, 10305870, 20611740, 335627833, 671255666, 1006883499, 1342511332, 1678139165, 2013766998, 3356278330, 4027533996, 5034417495, 6712556660, 10068834990, 20137669980]

約数ペア:

[(1, 20137669980), (2, 10068834990), (3, 6712556660), (4, 5034417495), (5, 4027533996), (6, 3356278330), (10, 2013766998), (12, 1678139165), (15, 1342511332), (20, 1006883499), (30, 671255666), (60, 335627833), (977, 20611740), (1954, 10305870), (2931, 6870580), (3908, 5152935), (4885, 4122348), (5862, 3435290), (9770, 2061174), (11724, 1717645), (14655, 1374116), (19540, 1030587), (29310, 687058), (58620, 343529)]