20030700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2943

約数の個数: 72

約数和(自身を含む): 60496128

約数和(自身を除く): 40465428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2903, 3450, 5806, 6900, 8709, 11612, 14515, 17418, 29030, 34836, 43545, 58060, 66769, 72575, 87090, 133538, 145150, 174180, 200307, 217725, 267076, 290300, 333845, 400614, 435450, 667690, 801228, 870900, 1001535, 1335380, 1669225, 2003070, 3338450, 4006140, 5007675, 6676900, 10015350, 20030700]

約数ペア:

[(1, 20030700), (2, 10015350), (3, 6676900), (4, 5007675), (5, 4006140), (6, 3338450), (10, 2003070), (12, 1669225), (15, 1335380), (20, 1001535), (23, 870900), (25, 801228), (30, 667690), (46, 435450), (50, 400614), (60, 333845), (69, 290300), (75, 267076), (92, 217725), (100, 200307), (115, 174180), (138, 145150), (150, 133538), (230, 87090), (276, 72575), (300, 66769), (345, 58060), (460, 43545), (575, 34836), (690, 29030), (1150, 17418), (1380, 14515), (1725, 11612), (2300, 8709), (2903, 6900), (3450, 5806)]