10205040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 32024736

約数和(自身を除く): 21819696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 421, 505, 606, 808, 842, 1010, 1212, 1263, 1515, 1616, 1684, 2020, 2105, 2424, 2526, 3030, 3368, 4040, 4210, 4848, 5052, 6060, 6315, 6736, 8080, 8420, 10104, 12120, 12630, 16840, 20208, 24240, 25260, 33680, 42521, 50520, 85042, 101040, 127563, 170084, 212605, 255126, 340168, 425210, 510252, 637815, 680336, 850420, 1020504, 1275630, 1700840, 2041008, 2551260, 3401680, 5102520, 10205040]

約数ペア:

[(1, 10205040), (2, 5102520), (3, 3401680), (4, 2551260), (5, 2041008), (6, 1700840), (8, 1275630), (10, 1020504), (12, 850420), (15, 680336), (16, 637815), (20, 510252), (24, 425210), (30, 340168), (40, 255126), (48, 212605), (60, 170084), (80, 127563), (101, 101040), (120, 85042), (202, 50520), (240, 42521), (303, 33680), (404, 25260), (421, 24240), (505, 20208), (606, 16840), (808, 12630), (842, 12120), (1010, 10104), (1212, 8420), (1263, 8080), (1515, 6736), (1616, 6315), (1684, 6060), (2020, 5052), (2105, 4848), (2424, 4210), (2526, 4040), (3030, 3368)]