2080312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 4268880

約数和(自身を除く): 2188568

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 241, 332, 482, 664, 964, 1079, 1928, 2158, 3133, 4316, 6266, 8632, 12532, 20003, 25064, 40006, 80012, 160024, 260039, 520078, 1040156, 2080312]

約数ペア:

[(1, 2080312), (2, 1040156), (4, 520078), (8, 260039), (13, 160024), (26, 80012), (52, 40006), (83, 25064), (104, 20003), (166, 12532), (241, 8632), (332, 6266), (482, 4316), (664, 3133), (964, 2158), (1079, 1928)]