201519943880

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12023863}}^1$

素因数の和:12024293

約数の個数: 32

約数和(自身を含む): 454502059200

約数和(自身を除く): 252982115320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16760, 12023863, 24047726, 48095452, 60119315, 96190904, 120238630, 240477260, 480954520, 5037998597, 10075997194, 20151994388, 25189992985, 40303988776, 50379985970, 100759971940, 201519943880]

約数ペア:

[(1, 201519943880), (2, 100759971940), (4, 50379985970), (5, 40303988776), (8, 25189992985), (10, 20151994388), (20, 10075997194), (40, 5037998597), (419, 480954520), (838, 240477260), (1676, 120238630), (2095, 96190904), (3352, 60119315), (4190, 48095452), (8380, 24047726), (16760, 12023863)]