20182234840

素因数分解:

$2^3\times 5^1\times {\mathrm{3559}}^1\times {\mathrm{141769}}^1$

素因数の和:145339

約数の個数: 32

約数和(自身を含む): 45423108000

約数和(自身を除く): 25240873160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3559, 7118, 14236, 17795, 28472, 35590, 71180, 141769, 142360, 283538, 567076, 708845, 1134152, 1417690, 2835380, 5670760, 504555871, 1009111742, 2018223484, 2522779355, 4036446968, 5045558710, 10091117420, 20182234840]

約数ペア:

[(1, 20182234840), (2, 10091117420), (4, 5045558710), (5, 4036446968), (8, 2522779355), (10, 2018223484), (20, 1009111742), (40, 504555871), (3559, 5670760), (7118, 2835380), (14236, 1417690), (17795, 1134152), (28472, 708845), (35590, 567076), (71180, 283538), (141769, 142360)]