13305821960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{59053}}^1$

素因数の和:59238

約数の個数: 64

約数和(自身を含む): 30868706880

約数和(自身を除く): 17562884920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 131, 172, 215, 262, 344, 430, 524, 655, 860, 1048, 1310, 1720, 2620, 5240, 5633, 11266, 22532, 28165, 45064, 56330, 59053, 112660, 118106, 225320, 236212, 295265, 472424, 590530, 1181060, 2362120, 2539279, 5078558, 7735943, 10157116, 12696395, 15471886, 20314232, 25392790, 30943772, 38679715, 50785580, 61887544, 77359430, 101571160, 154718860, 309437720, 332645549, 665291098, 1330582196, 1663227745, 2661164392, 3326455490, 6652910980, 13305821960]

約数ペア:

[(1, 13305821960), (2, 6652910980), (4, 3326455490), (5, 2661164392), (8, 1663227745), (10, 1330582196), (20, 665291098), (40, 332645549), (43, 309437720), (86, 154718860), (131, 101571160), (172, 77359430), (215, 61887544), (262, 50785580), (344, 38679715), (430, 30943772), (524, 25392790), (655, 20314232), (860, 15471886), (1048, 12696395), (1310, 10157116), (1720, 7735943), (2620, 5078558), (5240, 2539279), (5633, 2362120), (11266, 1181060), (22532, 590530), (28165, 472424), (45064, 295265), (56330, 236212), (59053, 225320), (112660, 118106)]