20230543880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{26821}}^1$

素因数の和:27114

約数の個数: 64

約数和(自身を含む): 46203577200

約数和(自身を除く): 25973033320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 173, 218, 346, 436, 545, 692, 865, 872, 1090, 1384, 1730, 2180, 3460, 4360, 6920, 18857, 26821, 37714, 53642, 75428, 94285, 107284, 134105, 150856, 188570, 214568, 268210, 377140, 536420, 754280, 1072840, 2923489, 4640033, 5846978, 9280066, 11693956, 14617445, 18560132, 23200165, 23387912, 29234890, 37120264, 46400330, 58469780, 92800660, 116939560, 185601320, 505763597, 1011527194, 2023054388, 2528817985, 4046108776, 5057635970, 10115271940, 20230543880]

約数ペア:

[(1, 20230543880), (2, 10115271940), (4, 5057635970), (5, 4046108776), (8, 2528817985), (10, 2023054388), (20, 1011527194), (40, 505763597), (109, 185601320), (173, 116939560), (218, 92800660), (346, 58469780), (436, 46400330), (545, 37120264), (692, 29234890), (865, 23387912), (872, 23200165), (1090, 18560132), (1384, 14617445), (1730, 11693956), (2180, 9280066), (3460, 5846978), (4360, 4640033), (6920, 2923489), (18857, 1072840), (26821, 754280), (37714, 536420), (53642, 377140), (75428, 268210), (94285, 214568), (107284, 188570), (134105, 150856)]