20199451290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1730887}}^1$

素因数の和:1731286

約数の個数: 32

約数和(自身を含む): 48603335040

約数和(自身を除く): 28403883750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 1730887, 3461774, 5192661, 8654435, 10385322, 17308870, 25963305, 51926610, 673315043, 1346630086, 2019945129, 3366575215, 4039890258, 6733150430, 10099725645, 20199451290]

約数ペア:

[(1, 20199451290), (2, 10099725645), (3, 6733150430), (5, 4039890258), (6, 3366575215), (10, 2019945129), (15, 1346630086), (30, 673315043), (389, 51926610), (778, 25963305), (1167, 17308870), (1945, 10385322), (2334, 8654435), (3890, 5192661), (5835, 3461774), (11670, 1730887)]