2056555020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2636609}}^1$

素因数の和:2636634

約数の個数: 48

約数和(自身を含む): 6201306720

約数和(自身を除く): 4144751700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2636609, 5273218, 7909827, 10546436, 13183045, 15819654, 26366090, 31639308, 34275917, 39549135, 52732180, 68551834, 79098270, 102827751, 137103668, 158196540, 171379585, 205655502, 342759170, 411311004, 514138755, 685518340, 1028277510, 2056555020]

約数ペア:

[(1, 2056555020), (2, 1028277510), (3, 685518340), (4, 514138755), (5, 411311004), (6, 342759170), (10, 205655502), (12, 171379585), (13, 158196540), (15, 137103668), (20, 102827751), (26, 79098270), (30, 68551834), (39, 52732180), (52, 39549135), (60, 34275917), (65, 31639308), (78, 26366090), (130, 15819654), (156, 13183045), (195, 10546436), (260, 7909827), (390, 5273218), (780, 2636609)]