13069400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 30734640

約数和(自身を除く): 17665240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 647, 808, 1010, 1294, 2020, 2525, 2588, 3235, 4040, 5050, 5176, 6470, 10100, 12940, 16175, 20200, 25880, 32350, 64700, 65347, 129400, 130694, 261388, 326735, 522776, 653470, 1306940, 1633675, 2613880, 3267350, 6534700, 13069400]

約数ペア:

[(1, 13069400), (2, 6534700), (4, 3267350), (5, 2613880), (8, 1633675), (10, 1306940), (20, 653470), (25, 522776), (40, 326735), (50, 261388), (100, 130694), (101, 129400), (200, 65347), (202, 64700), (404, 32350), (505, 25880), (647, 20200), (808, 16175), (1010, 12940), (1294, 10100), (2020, 6470), (2525, 5176), (2588, 5050), (3235, 4040)]