2013085880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3871319}}^1$

素因数の和:3871343

約数の個数: 32

約数和(自身を含む): 4877863200

約数和(自身を除く): 2864777320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3871319, 7742638, 15485276, 19356595, 30970552, 38713190, 50327147, 77426380, 100654294, 154852760, 201308588, 251635735, 402617176, 503271470, 1006542940, 2013085880]

約数ペア:

[(1, 2013085880), (2, 1006542940), (4, 503271470), (5, 402617176), (8, 251635735), (10, 201308588), (13, 154852760), (20, 100654294), (26, 77426380), (40, 50327147), (52, 38713190), (65, 30970552), (104, 19356595), (130, 15485276), (260, 7742638), (520, 3871319)]