20083024225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89387}}^1$

素因数の和:89470

約数の個数: 48

約数和(自身を含む): 29262055680

約数和(自身を除く): 9179031455

約数列:

[1, 5, 11, 19, 25, 43, 55, 95, 209, 215, 275, 473, 475, 817, 1045, 1075, 2365, 4085, 5225, 8987, 11825, 20425, 44935, 89387, 224675, 446935, 983257, 1698353, 2234675, 3843641, 4916285, 8491765, 18681883, 19218205, 24581425, 42280051, 42458825, 73029179, 93409415, 96091025, 211400255, 365145895, 467047075, 803320969, 1057001275, 1825729475, 4016604845, 20083024225]

約数ペア:

[(1, 20083024225), (5, 4016604845), (11, 1825729475), (19, 1057001275), (25, 803320969), (43, 467047075), (55, 365145895), (95, 211400255), (209, 96091025), (215, 93409415), (275, 73029179), (473, 42458825), (475, 42280051), (817, 24581425), (1045, 19218205), (1075, 18681883), (2365, 8491765), (4085, 4916285), (5225, 3843641), (8987, 2234675), (11825, 1698353), (20425, 983257), (44935, 446935), (89387, 224675)]