20132750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7321}}^1$

素因数の和:7349

約数の個数: 32

約数和(自身を含む): 41120352

約数和(自身を除く): 20987602

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 7321, 14642, 36605, 73210, 80531, 161062, 183025, 366050, 402655, 805310, 915125, 1830250, 2013275, 4026550, 10066375, 20132750]

約数ペア:

[(1, 20132750), (2, 10066375), (5, 4026550), (10, 2013275), (11, 1830250), (22, 915125), (25, 805310), (50, 402655), (55, 366050), (110, 183025), (125, 161062), (250, 80531), (275, 73210), (550, 36605), (1375, 14642), (2750, 7321)]