13303973960

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{255649}}^1$

素因数の和:256961

約数の個数: 32

約数和(自身を含む): 29957067000

約数和(自身を除く): 16653093040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 5204, 6505, 10408, 13010, 26020, 52040, 255649, 511298, 1022596, 1278245, 2045192, 2556490, 5112980, 10225960, 332599349, 665198698, 1330397396, 1662996745, 2660794792, 3325993490, 6651986980, 13303973960]

約数ペア:

[(1, 13303973960), (2, 6651986980), (4, 3325993490), (5, 2660794792), (8, 1662996745), (10, 1330397396), (20, 665198698), (40, 332599349), (1301, 10225960), (2602, 5112980), (5204, 2556490), (6505, 2045192), (10408, 1278245), (13010, 1022596), (26020, 511298), (52040, 255649)]