2941638420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7003901}}^1$

素因数の和:7003920

約数の個数: 48

約数和(自身を含む): 9413244288

約数和(自身を除く): 6471605868

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, 7003901, 14007802, 21011703, 28015604, 35019505, 42023406, 49027307, 70039010, 84046812, 98054614, 105058515, 140078020, 147081921, 196109228, 210117030, 245136535, 294163842, 420234060, 490273070, 588327684, 735409605, 980546140, 1470819210, 2941638420]

約数ペア:

[(1, 2941638420), (2, 1470819210), (3, 980546140), (4, 735409605), (5, 588327684), (6, 490273070), (7, 420234060), (10, 294163842), (12, 245136535), (14, 210117030), (15, 196109228), (20, 147081921), (21, 140078020), (28, 105058515), (30, 98054614), (35, 84046812), (42, 70039010), (60, 49027307), (70, 42023406), (84, 35019505), (105, 28015604), (140, 21011703), (210, 14007802), (420, 7003901)]