2008274300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{489823}}^1$

素因数の和:489878

約数の個数: 36

約数和(自身を含む): 4464255936

約数和(自身を除く): 2455981636

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 489823, 979646, 1959292, 2449115, 4898230, 9796460, 12245575, 20082743, 24491150, 40165486, 48982300, 80330972, 100413715, 200827430, 401654860, 502068575, 1004137150, 2008274300]

約数ペア:

[(1, 2008274300), (2, 1004137150), (4, 502068575), (5, 401654860), (10, 200827430), (20, 100413715), (25, 80330972), (41, 48982300), (50, 40165486), (82, 24491150), (100, 20082743), (164, 12245575), (205, 9796460), (410, 4898230), (820, 2449115), (1025, 1959292), (2050, 979646), (4100, 489823)]