839092020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1075759}}^1$

素因数の和:1075784

約数の個数: 48

約数和(自身を含む): 2530187520

約数和(自身を除く): 1691095500

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, 1075759, 2151518, 3227277, 4303036, 5378795, 6454554, 10757590, 12909108, 13984867, 16136385, 21515180, 27969734, 32272770, 41954601, 55939468, 64545540, 69924335, 83909202, 139848670, 167818404, 209773005, 279697340, 419546010, 839092020]

約数ペア:

[(1, 839092020), (2, 419546010), (3, 279697340), (4, 209773005), (5, 167818404), (6, 139848670), (10, 83909202), (12, 69924335), (13, 64545540), (15, 55939468), (20, 41954601), (26, 32272770), (30, 27969734), (39, 21515180), (52, 16136385), (60, 13984867), (65, 12909108), (78, 10757590), (130, 6454554), (156, 5378795), (195, 4303036), (260, 3227277), (390, 2151518), (780, 1075759)]