2034731920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{26801}}^1$

素因数の和:26900

約数の個数: 80

約数和(自身を含む): 5164638192

約数和(自身を除く): 3129906272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1460, 1898, 2920, 3796, 4745, 5840, 7592, 9490, 15184, 18980, 26801, 37960, 53602, 75920, 107204, 134005, 214408, 268010, 348413, 428816, 536020, 696826, 1072040, 1393652, 1742065, 1956473, 2144080, 2787304, 3484130, 3912946, 5574608, 6968260, 7825892, 9782365, 13936520, 15651784, 19564730, 25434149, 27873040, 31303568, 39129460, 50868298, 78258920, 101736596, 127170745, 156517840, 203473192, 254341490, 406946384, 508682980, 1017365960, 2034731920]

約数ペア:

[(1, 2034731920), (2, 1017365960), (4, 508682980), (5, 406946384), (8, 254341490), (10, 203473192), (13, 156517840), (16, 127170745), (20, 101736596), (26, 78258920), (40, 50868298), (52, 39129460), (65, 31303568), (73, 27873040), (80, 25434149), (104, 19564730), (130, 15651784), (146, 13936520), (208, 9782365), (260, 7825892), (292, 6968260), (365, 5574608), (520, 3912946), (584, 3484130), (730, 2787304), (949, 2144080), (1040, 1956473), (1168, 1742065), (1460, 1393652), (1898, 1072040), (2920, 696826), (3796, 536020), (4745, 428816), (5840, 348413), (7592, 268010), (9490, 214408), (15184, 134005), (18980, 107204), (26801, 75920), (37960, 53602)]