13260660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31573}}^1$

素因数の和:31592

約数の個数: 48

約数和(自身を含む): 42435456

約数和(自身を除く): 29174796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31573, 63146, 94719, 126292, 157865, 189438, 221011, 315730, 378876, 442022, 473595, 631460, 663033, 884044, 947190, 1105055, 1326066, 1894380, 2210110, 2652132, 3315165, 4420220, 6630330, 13260660]

約数ペア:

[(1, 13260660), (2, 6630330), (3, 4420220), (4, 3315165), (5, 2652132), (6, 2210110), (7, 1894380), (10, 1326066), (12, 1105055), (14, 947190), (15, 884044), (20, 663033), (21, 631460), (28, 473595), (30, 442022), (35, 378876), (42, 315730), (60, 221011), (70, 189438), (84, 157865), (105, 126292), (140, 94719), (210, 63146), (420, 31573)]