20050804910

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1\times {\mathrm{7573}}^1$

素因数の和:8828

約数の個数: 32

約数和(自身を含む): 36266493312

約数和(自身を除く): 16215688402

約数列:

[1, 2, 5, 10, 271, 542, 977, 1355, 1954, 2710, 4885, 7573, 9770, 15146, 37865, 75730, 264767, 529534, 1323835, 2052283, 2647670, 4104566, 7398821, 10261415, 14797642, 20522830, 36994105, 73988210, 2005080491, 4010160982, 10025402455, 20050804910]

約数ペア:

[(1, 20050804910), (2, 10025402455), (5, 4010160982), (10, 2005080491), (271, 73988210), (542, 36994105), (977, 20522830), (1355, 14797642), (1954, 10261415), (2710, 7398821), (4885, 4104566), (7573, 2647670), (9770, 2052283), (15146, 1323835), (37865, 529534), (75730, 264767)]