2020395616

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{1451}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 4060436688

約数和(自身を除く): 2040041072

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 821, 848, 1451, 1642, 1696, 2902, 3284, 5804, 6568, 11608, 13136, 23216, 26272, 43513, 46432, 76903, 87026, 153806, 174052, 307612, 348104, 615224, 696208, 1191271, 1230448, 1392416, 2382542, 2460896, 4765084, 9530168, 19060336, 38120672, 63137363, 126274726, 252549452, 505098904, 1010197808, 2020395616]

約数ペア:

[(1, 2020395616), (2, 1010197808), (4, 505098904), (8, 252549452), (16, 126274726), (32, 63137363), (53, 38120672), (106, 19060336), (212, 9530168), (424, 4765084), (821, 2460896), (848, 2382542), (1451, 1392416), (1642, 1230448), (1696, 1191271), (2902, 696208), (3284, 615224), (5804, 348104), (6568, 307612), (11608, 174052), (13136, 153806), (23216, 87026), (26272, 76903), (43513, 46432)]