2011025304

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{900997}}^1$

素因数の和:901040

約数の個数: 48

約数和(自身を含む): 5622227520

約数和(自身を除く): 3611202216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 900997, 1801994, 2702991, 3603988, 5405982, 7207976, 8108973, 10811964, 16217946, 21623928, 27930907, 32435892, 55861814, 64871784, 83792721, 111723628, 167585442, 223447256, 251378163, 335170884, 502756326, 670341768, 1005512652, 2011025304]

約数ペア:

[(1, 2011025304), (2, 1005512652), (3, 670341768), (4, 502756326), (6, 335170884), (8, 251378163), (9, 223447256), (12, 167585442), (18, 111723628), (24, 83792721), (31, 64871784), (36, 55861814), (62, 32435892), (72, 27930907), (93, 21623928), (124, 16217946), (186, 10811964), (248, 8108973), (279, 7207976), (372, 5405982), (558, 3603988), (744, 2702991), (1116, 1801994), (2232, 900997)]