2058559720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{28607}}^1$

素因数の和:28882

約数の個数: 64

約数和(自身を含む): 5314222080

約数和(自身を除く): 3255662360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 2056, 2570, 3598, 5140, 7196, 8995, 10280, 14392, 17990, 28607, 35980, 57214, 71960, 114428, 143035, 200249, 228856, 286070, 400498, 572140, 800996, 1001245, 1144280, 1601992, 2002490, 4004980, 7351999, 8009960, 14703998, 29407996, 36759995, 51463993, 58815992, 73519990, 102927986, 147039980, 205855972, 257319965, 294079960, 411711944, 514639930, 1029279860, 2058559720]

約数ペア:

[(1, 2058559720), (2, 1029279860), (4, 514639930), (5, 411711944), (7, 294079960), (8, 257319965), (10, 205855972), (14, 147039980), (20, 102927986), (28, 73519990), (35, 58815992), (40, 51463993), (56, 36759995), (70, 29407996), (140, 14703998), (257, 8009960), (280, 7351999), (514, 4004980), (1028, 2002490), (1285, 1601992), (1799, 1144280), (2056, 1001245), (2570, 800996), (3598, 572140), (5140, 400498), (7196, 286070), (8995, 228856), (10280, 200249), (14392, 143035), (17990, 114428), (28607, 71960), (35980, 57214)]