13443560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 33022080

約数和(自身を除く): 19578520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 251, 260, 412, 502, 515, 520, 824, 1004, 1030, 1255, 1339, 2008, 2060, 2510, 2678, 3263, 4120, 5020, 5356, 6526, 6695, 10040, 10712, 13052, 13390, 16315, 25853, 26104, 26780, 32630, 51706, 53560, 65260, 103412, 129265, 130520, 206824, 258530, 336089, 517060, 672178, 1034120, 1344356, 1680445, 2688712, 3360890, 6721780, 13443560]

約数ペア:

[(1, 13443560), (2, 6721780), (4, 3360890), (5, 2688712), (8, 1680445), (10, 1344356), (13, 1034120), (20, 672178), (26, 517060), (40, 336089), (52, 258530), (65, 206824), (103, 130520), (104, 129265), (130, 103412), (206, 65260), (251, 53560), (260, 51706), (412, 32630), (502, 26780), (515, 26104), (520, 25853), (824, 16315), (1004, 13390), (1030, 13052), (1255, 10712), (1339, 10040), (2008, 6695), (2060, 6526), (2510, 5356), (2678, 5020), (3263, 4120)]