20132013280

素因数分解:

$2^5\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{56197}}^1$

素因数の和:58451

約数の個数: 48

約数和(自身を含む): 47583970560

約数和(自身を除く): 27451957280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2239, 4478, 8956, 11195, 17912, 22390, 35824, 44780, 56197, 71648, 89560, 112394, 179120, 224788, 280985, 358240, 449576, 561970, 899152, 1123940, 1798304, 2247880, 4495760, 8991520, 125825083, 251650166, 503300332, 629125415, 1006600664, 1258250830, 2013201328, 2516501660, 4026402656, 5033003320, 10066006640, 20132013280]

約数ペア:

[(1, 20132013280), (2, 10066006640), (4, 5033003320), (5, 4026402656), (8, 2516501660), (10, 2013201328), (16, 1258250830), (20, 1006600664), (32, 629125415), (40, 503300332), (80, 251650166), (160, 125825083), (2239, 8991520), (4478, 4495760), (8956, 2247880), (11195, 1798304), (17912, 1123940), (22390, 899152), (35824, 561970), (44780, 449576), (56197, 358240), (71648, 280985), (89560, 224788), (112394, 179120)]