20565245850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1931009}}^1$

素因数の和:1931095

約数の個数: 48

約数和(自身を含む): 51720171840

約数和(自身を除く): 31154925990

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 1931009, 3862018, 5793027, 9655045, 11586054, 19310090, 28965135, 48275225, 57930270, 96550450, 137101639, 144825675, 274203278, 289651350, 411304917, 685508195, 822609834, 1371016390, 2056524585, 3427540975, 4113049170, 6855081950, 10282622925, 20565245850]

約数ペア:

[(1, 20565245850), (2, 10282622925), (3, 6855081950), (5, 4113049170), (6, 3427540975), (10, 2056524585), (15, 1371016390), (25, 822609834), (30, 685508195), (50, 411304917), (71, 289651350), (75, 274203278), (142, 144825675), (150, 137101639), (213, 96550450), (355, 57930270), (426, 48275225), (710, 28965135), (1065, 19310090), (1775, 11586054), (2130, 9655045), (3550, 5793027), (5325, 3862018), (10650, 1931009)]