2070403904

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1787}}^1$

素因数の和:2263

約数の個数: 56

約数和(自身を含む): 4216347168

約数和(自身を除く): 2145943264

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 421, 688, 842, 1376, 1684, 1787, 2752, 3368, 3574, 6736, 7148, 13472, 14296, 18103, 26944, 28592, 36206, 57184, 72412, 76841, 114368, 144824, 153682, 289648, 307364, 579296, 614728, 752327, 1158592, 1229456, 1504654, 2458912, 3009308, 4917824, 6018616, 12037232, 24074464, 32350061, 48148928, 64700122, 129400244, 258800488, 517600976, 1035201952, 2070403904]

約数ペア:

[(1, 2070403904), (2, 1035201952), (4, 517600976), (8, 258800488), (16, 129400244), (32, 64700122), (43, 48148928), (64, 32350061), (86, 24074464), (172, 12037232), (344, 6018616), (421, 4917824), (688, 3009308), (842, 2458912), (1376, 1504654), (1684, 1229456), (1787, 1158592), (2752, 752327), (3368, 614728), (3574, 579296), (6736, 307364), (7148, 289648), (13472, 153682), (14296, 144824), (18103, 114368), (26944, 76841), (28592, 72412), (36206, 57184)]