1527572020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{22861}}^1$

素因数の和:23140

約数の個数: 48

約数和(自身を含む): 3468256848

約数和(自身を除く): 1940684828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2570, 3341, 5140, 6682, 13364, 16705, 22861, 33410, 45722, 66820, 91444, 114305, 228610, 297193, 457220, 594386, 1188772, 1485965, 2971930, 5875277, 5943860, 11750554, 23501108, 29376385, 58752770, 76378601, 117505540, 152757202, 305514404, 381893005, 763786010, 1527572020]

約数ペア:

[(1, 1527572020), (2, 763786010), (4, 381893005), (5, 305514404), (10, 152757202), (13, 117505540), (20, 76378601), (26, 58752770), (52, 29376385), (65, 23501108), (130, 11750554), (257, 5943860), (260, 5875277), (514, 2971930), (1028, 1485965), (1285, 1188772), (2570, 594386), (3341, 457220), (5140, 297193), (6682, 228610), (13364, 114305), (16705, 91444), (22861, 66820), (33410, 45722)]