1330693720

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{79397}}^1$

素因数の和:79827

約数の個数: 32

約数和(自身を含む): 3001244400

約数和(自身を除く): 1670550680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16760, 79397, 158794, 317588, 396985, 635176, 793970, 1587940, 3175880, 33267343, 66534686, 133069372, 166336715, 266138744, 332673430, 665346860, 1330693720]

約数ペア:

[(1, 1330693720), (2, 665346860), (4, 332673430), (5, 266138744), (8, 166336715), (10, 133069372), (20, 66534686), (40, 33267343), (419, 3175880), (838, 1587940), (1676, 793970), (2095, 635176), (3352, 396985), (4190, 317588), (8380, 158794), (16760, 79397)]