2010018543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 2918479872

約数和(自身を除く): 908461329

約数列:

[1, 3, 13, 39, 131, 393, 397, 991, 1191, 1703, 2973, 5109, 5161, 12883, 15483, 38649, 52007, 129821, 156021, 389463, 393427, 676091, 1180281, 1687673, 2028273, 5063019, 5114551, 15343653, 51538937, 154616811, 670006181, 2010018543]

約数ペア:

[(1, 2010018543), (3, 670006181), (13, 154616811), (39, 51538937), (131, 15343653), (393, 5114551), (397, 5063019), (991, 2028273), (1191, 1687673), (1703, 1180281), (2973, 676091), (5109, 393427), (5161, 389463), (12883, 156021), (15483, 129821), (38649, 52007)]