676520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 1640520

約数和(自身を除く): 964000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1301, 2602, 5204, 6505, 10408, 13010, 16913, 26020, 33826, 52040, 67652, 84565, 135304, 169130, 338260, 676520]

約数ペア:

[(1, 676520), (2, 338260), (4, 169130), (5, 135304), (8, 84565), (10, 67652), (13, 52040), (20, 33826), (26, 26020), (40, 16913), (52, 13010), (65, 10408), (104, 6505), (130, 5204), (260, 2602), (520, 1301)]