2051790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5284

約数の個数: 32

約数和(自身を含む): 5304096

約数和(自身を除く): 3252306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5261, 10522, 15783, 26305, 31566, 52610, 68393, 78915, 136786, 157830, 205179, 341965, 410358, 683930, 1025895, 2051790]

約数ペア:

[(1, 2051790), (2, 1025895), (3, 683930), (5, 410358), (6, 341965), (10, 205179), (13, 157830), (15, 136786), (26, 78915), (30, 68393), (39, 52610), (65, 31566), (78, 26305), (130, 15783), (195, 10522), (390, 5261)]