16103620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 36712368

約数和(自身を除く): 20608748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 257, 260, 482, 514, 964, 1028, 1205, 1285, 2410, 2570, 3133, 3341, 4820, 5140, 6266, 6682, 12532, 13364, 15665, 16705, 31330, 33410, 61937, 62660, 66820, 123874, 247748, 309685, 619370, 805181, 1238740, 1610362, 3220724, 4025905, 8051810, 16103620]

約数ペア:

[(1, 16103620), (2, 8051810), (4, 4025905), (5, 3220724), (10, 1610362), (13, 1238740), (20, 805181), (26, 619370), (52, 309685), (65, 247748), (130, 123874), (241, 66820), (257, 62660), (260, 61937), (482, 33410), (514, 31330), (964, 16705), (1028, 15665), (1205, 13364), (1285, 12532), (2410, 6682), (2570, 6266), (3133, 5140), (3341, 4820)]