3280451980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12617123}}^1$

素因数の和:12617145

約数の個数: 24

約数和(自身を含む): 7418868912

約数和(自身を除く): 4138416932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12617123, 25234246, 50468492, 63085615, 126171230, 164022599, 252342460, 328045198, 656090396, 820112995, 1640225990, 3280451980]

約数ペア:

[(1, 3280451980), (2, 1640225990), (4, 820112995), (5, 656090396), (10, 328045198), (13, 252342460), (20, 164022599), (26, 126171230), (52, 63085615), (65, 50468492), (130, 25234246), (260, 12617123)]