20121963580

素因数分解:

$2^2\times 5^1\times {\mathrm{23371}}^1\times {\mathrm{43049}}^1$

素因数の和:66429

約数の個数: 24

約数和(自身を含む): 42258913200

約数和(自身を除く): 22136949620

約数列:

[1, 2, 4, 5, 10, 20, 23371, 43049, 46742, 86098, 93484, 116855, 172196, 215245, 233710, 430490, 467420, 860980, 1006098179, 2012196358, 4024392716, 5030490895, 10060981790, 20121963580]

約数ペア:

[(1, 20121963580), (2, 10060981790), (4, 5030490895), (5, 4024392716), (10, 2012196358), (20, 1006098179), (23371, 860980), (43049, 467420), (46742, 430490), (86098, 233710), (93484, 215245), (116855, 172196)]