1029601360

素因数分解:

$2^4\times 5^1\times {\mathrm{12870017}}^1$

素因数の和:12870030

約数の個数: 20

約数和(自身を含む): 2393823348

約数和(自身を除く): 1364221988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12870017, 25740034, 51480068, 64350085, 102960136, 128700170, 205920272, 257400340, 514800680, 1029601360]

約数ペア:

[(1, 1029601360), (2, 514800680), (4, 257400340), (5, 205920272), (8, 128700170), (10, 102960136), (16, 64350085), (20, 51480068), (40, 25740034), (80, 12870017)]