2014895560

素因数分解:

$2^3\times 5^1\times {\mathrm{2671}}^1\times {\mathrm{18859}}^1$

素因数の和:21541

約数の個数: 32

約数和(自身を含む): 4535452800

約数和(自身を除く): 2520557240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2671, 5342, 10684, 13355, 18859, 21368, 26710, 37718, 53420, 75436, 94295, 106840, 150872, 188590, 377180, 754360, 50372389, 100744778, 201489556, 251861945, 402979112, 503723890, 1007447780, 2014895560]

約数ペア:

[(1, 2014895560), (2, 1007447780), (4, 503723890), (5, 402979112), (8, 251861945), (10, 201489556), (20, 100744778), (40, 50372389), (2671, 754360), (5342, 377180), (10684, 188590), (13355, 150872), (18859, 106840), (21368, 94295), (26710, 75436), (37718, 53420)]