16720710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9137}}^1$

素因数の和:9208

約数の個数: 32

約数和(自身を含む): 40792032

約数和(自身を除く): 24071322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 9137, 18274, 27411, 45685, 54822, 91370, 137055, 274110, 557357, 1114714, 1672071, 2786785, 3344142, 5573570, 8360355, 16720710]

約数ペア:

[(1, 16720710), (2, 8360355), (3, 5573570), (5, 3344142), (6, 2786785), (10, 1672071), (15, 1114714), (30, 557357), (61, 274110), (122, 137055), (183, 91370), (305, 54822), (366, 45685), (610, 27411), (915, 18274), (1830, 9137)]