2023429720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{28403}}^1$

素因数の和:28564

約数の個数: 64

約数和(自身を含む): 4938887520

約数和(自身を除く): 2915457800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1096, 1370, 1781, 2740, 3562, 5480, 7124, 8905, 14248, 17810, 28403, 35620, 56806, 71240, 113612, 142015, 227224, 284030, 369239, 568060, 738478, 1136120, 1476956, 1846195, 2953912, 3692390, 3891211, 7384780, 7782422, 14769560, 15564844, 19456055, 31129688, 38912110, 50585743, 77824220, 101171486, 155648440, 202342972, 252928715, 404685944, 505857430, 1011714860, 2023429720]

約数ペア:

[(1, 2023429720), (2, 1011714860), (4, 505857430), (5, 404685944), (8, 252928715), (10, 202342972), (13, 155648440), (20, 101171486), (26, 77824220), (40, 50585743), (52, 38912110), (65, 31129688), (104, 19456055), (130, 15564844), (137, 14769560), (260, 7782422), (274, 7384780), (520, 3891211), (548, 3692390), (685, 2953912), (1096, 1846195), (1370, 1476956), (1781, 1136120), (2740, 738478), (3562, 568060), (5480, 369239), (7124, 284030), (8905, 227224), (14248, 142015), (17810, 113612), (28403, 71240), (35620, 56806)]