2016177579640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{232278523}}^1$

素因数の和:232278572

約数の個数: 64

約数和(自身を含む): 5351697192960

約数和(自身を除く): 3335519613320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 232278523, 464557046, 929114092, 1161392615, 1625949661, 1858228184, 2322785230, 3251899322, 4645570460, 6503798644, 7200634213, 8129748305, 9291140920, 13007597288, 14401268426, 16259496610, 28802536852, 32518993220, 36003171065, 50404439491, 57605073704, 65037986440, 72006342130, 100808878982, 144012684260, 201617757964, 252022197455, 288025368520, 403235515928, 504044394910, 1008088789820, 2016177579640]

約数ペア:

[(1, 2016177579640), (2, 1008088789820), (4, 504044394910), (5, 403235515928), (7, 288025368520), (8, 252022197455), (10, 201617757964), (14, 144012684260), (20, 100808878982), (28, 72006342130), (31, 65037986440), (35, 57605073704), (40, 50404439491), (56, 36003171065), (62, 32518993220), (70, 28802536852), (124, 16259496610), (140, 14401268426), (155, 13007597288), (217, 9291140920), (248, 8129748305), (280, 7200634213), (310, 6503798644), (434, 4645570460), (620, 3251899322), (868, 2322785230), (1085, 1858228184), (1240, 1625949661), (1736, 1161392615), (2170, 929114092), (4340, 464557046), (8680, 232278523)]