2080300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 4593456

約数和(自身を除く): 2513156

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 293, 355, 586, 710, 1172, 1420, 1465, 1775, 2930, 3550, 5860, 7100, 7325, 14650, 20803, 29300, 41606, 83212, 104015, 208030, 416060, 520075, 1040150, 2080300]

約数ペア:

[(1, 2080300), (2, 1040150), (4, 520075), (5, 416060), (10, 208030), (20, 104015), (25, 83212), (50, 41606), (71, 29300), (100, 20803), (142, 14650), (284, 7325), (293, 7100), (355, 5860), (586, 3550), (710, 2930), (1172, 1775), (1420, 1465)]