2012077990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{329309}}^1$

素因数の和:329376

約数の個数: 32

約数和(自身を含む): 3983333760

約数和(自身を除く): 1971255770

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 329309, 658618, 1646545, 3293090, 4281017, 8562034, 15477523, 21405085, 30955046, 42810170, 77387615, 154775230, 201207799, 402415598, 1006038995, 2012077990]

約数ペア:

[(1, 2012077990), (2, 1006038995), (5, 402415598), (10, 201207799), (13, 154775230), (26, 77387615), (47, 42810170), (65, 30955046), (94, 21405085), (130, 15477523), (235, 8562034), (470, 4281017), (611, 3293090), (1222, 1646545), (3055, 658618), (6110, 329309)]