16977660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40423}}^1$

素因数の和:40442

約数の個数: 48

約数和(自身を含む): 54329856

約数和(自身を除く): 37352196

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, 40423, 80846, 121269, 161692, 202115, 242538, 282961, 404230, 485076, 565922, 606345, 808460, 848883, 1131844, 1212690, 1414805, 1697766, 2425380, 2829610, 3395532, 4244415, 5659220, 8488830, 16977660]

約数ペア:

[(1, 16977660), (2, 8488830), (3, 5659220), (4, 4244415), (5, 3395532), (6, 2829610), (7, 2425380), (10, 1697766), (12, 1414805), (14, 1212690), (15, 1131844), (20, 848883), (21, 808460), (28, 606345), (30, 565922), (35, 485076), (42, 404230), (60, 282961), (70, 242538), (84, 202115), (105, 161692), (140, 121269), (210, 80846), (420, 40423)]