210671320

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{18743}}^1$

素因数の和:19035

約数の個数: 32

約数和(自身を含む): 475722720

約数和(自身を除く): 265051400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 18743, 37486, 74972, 93715, 149944, 187430, 374860, 749720, 5266783, 10533566, 21067132, 26333915, 42134264, 52667830, 105335660, 210671320]

約数ペア:

[(1, 210671320), (2, 105335660), (4, 52667830), (5, 42134264), (8, 26333915), (10, 21067132), (20, 10533566), (40, 5266783), (281, 749720), (562, 374860), (1124, 187430), (1405, 149944), (2248, 93715), (2810, 74972), (5620, 37486), (11240, 18743)]