20599140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4703}}^1$

素因数の和:4788

約数の個数: 48

約数和(自身を含む): 58480128

約数和(自身を除く): 37880988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 4703, 9406, 14109, 18812, 23515, 28218, 47030, 56436, 70545, 94060, 141090, 282180, 343319, 686638, 1029957, 1373276, 1716595, 2059914, 3433190, 4119828, 5149785, 6866380, 10299570, 20599140]

約数ペア:

[(1, 20599140), (2, 10299570), (3, 6866380), (4, 5149785), (5, 4119828), (6, 3433190), (10, 2059914), (12, 1716595), (15, 1373276), (20, 1029957), (30, 686638), (60, 343319), (73, 282180), (146, 141090), (219, 94060), (292, 70545), (365, 56436), (438, 47030), (730, 28218), (876, 23515), (1095, 18812), (1460, 14109), (2190, 9406), (4380, 4703)]