20005936075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 25884486144

約数和(自身を除く): 5878550069

約数列:

[1, 5, 25, 37, 101, 185, 197, 505, 925, 985, 1087, 2525, 3737, 4925, 5435, 7289, 18685, 19897, 27175, 36445, 40219, 93425, 99485, 109787, 182225, 201095, 214139, 497425, 548935, 736189, 1005475, 1070695, 2744675, 3680945, 4062119, 5353475, 7923143, 18404725, 20310595, 21628039, 39615715, 101552975, 108140195, 198078575, 540700975, 800237443, 4001187215, 20005936075]

約数ペア:

[(1, 20005936075), (5, 4001187215), (25, 800237443), (37, 540700975), (101, 198078575), (185, 108140195), (197, 101552975), (505, 39615715), (925, 21628039), (985, 20310595), (1087, 18404725), (2525, 7923143), (3737, 5353475), (4925, 4062119), (5435, 3680945), (7289, 2744675), (18685, 1070695), (19897, 1005475), (27175, 736189), (36445, 548935), (40219, 497425), (93425, 214139), (99485, 201095), (109787, 182225)]