20137534880

素因数分解:

$2^5\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{57131}}^1$

素因数の和:59349

約数の個数: 48

約数和(自身を含む): 47597354784

約数和(自身を除く): 27459819904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2203, 4406, 8812, 11015, 17624, 22030, 35248, 44060, 57131, 70496, 88120, 114262, 176240, 228524, 285655, 352480, 457048, 571310, 914096, 1142620, 1828192, 2285240, 4570480, 9140960, 125859593, 251719186, 503438372, 629297965, 1006876744, 1258595930, 2013753488, 2517191860, 4027506976, 5034383720, 10068767440, 20137534880]

約数ペア:

[(1, 20137534880), (2, 10068767440), (4, 5034383720), (5, 4027506976), (8, 2517191860), (10, 2013753488), (16, 1258595930), (20, 1006876744), (32, 629297965), (40, 503438372), (80, 251719186), (160, 125859593), (2203, 9140960), (4406, 4570480), (8812, 2285240), (11015, 1828192), (17624, 1142620), (22030, 914096), (35248, 571310), (44060, 457048), (57131, 352480), (70496, 285655), (88120, 228524), (114262, 176240)]