2019999785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 2540160000

約数和(自身を除く): 520160215

約数列:

[1, 5, 29, 145, 179, 223, 349, 895, 1115, 1745, 5191, 6467, 10121, 25955, 32335, 39917, 50605, 62471, 77827, 199585, 312355, 389135, 1157593, 1811659, 2256983, 5787965, 9058295, 11284915, 13931033, 69655165, 403999957, 2019999785]

約数ペア:

[(1, 2019999785), (5, 403999957), (29, 69655165), (145, 13931033), (179, 11284915), (223, 9058295), (349, 5787965), (895, 2256983), (1115, 1811659), (1745, 1157593), (5191, 389135), (6467, 312355), (10121, 199585), (25955, 77827), (32335, 62471), (39917, 50605)]