20062880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3389}}^1$

素因数の和:3441

約数の個数: 48

約数和(自身を含む): 48693960

約数和(自身を除く): 28631080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 3389, 5920, 6778, 13556, 16945, 27112, 33890, 54224, 67780, 108448, 125393, 135560, 250786, 271120, 501572, 542240, 626965, 1003144, 1253930, 2006288, 2507860, 4012576, 5015720, 10031440, 20062880]

約数ペア:

[(1, 20062880), (2, 10031440), (4, 5015720), (5, 4012576), (8, 2507860), (10, 2006288), (16, 1253930), (20, 1003144), (32, 626965), (37, 542240), (40, 501572), (74, 271120), (80, 250786), (148, 135560), (160, 125393), (185, 108448), (296, 67780), (370, 54224), (592, 33890), (740, 27112), (1184, 16945), (1480, 13556), (2960, 6778), (3389, 5920)]