20153300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10607}}^1$

素因数の和:10640

約数の個数: 36

約数和(自身を含む): 46038720

約数和(自身を除く): 25885420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10607, 21214, 42428, 53035, 106070, 201533, 212140, 265175, 403066, 530350, 806132, 1007665, 1060700, 2015330, 4030660, 5038325, 10076650, 20153300]

約数ペア:

[(1, 20153300), (2, 10076650), (4, 5038325), (5, 4030660), (10, 2015330), (19, 1060700), (20, 1007665), (25, 806132), (38, 530350), (50, 403066), (76, 265175), (95, 212140), (100, 201533), (190, 106070), (380, 53035), (475, 42428), (950, 21214), (1900, 10607)]