8676117660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20657423}}^1$

素因数の和:20657442

約数の個数: 48

約数和(自身を含む): 27763577856

約数和(自身を除く): 19087460196

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, 20657423, 41314846, 61972269, 82629692, 103287115, 123944538, 144601961, 206574230, 247889076, 289203922, 309861345, 413148460, 433805883, 578407844, 619722690, 723009805, 867611766, 1239445380, 1446019610, 1735223532, 2169029415, 2892039220, 4338058830, 8676117660]

約数ペア:

[(1, 8676117660), (2, 4338058830), (3, 2892039220), (4, 2169029415), (5, 1735223532), (6, 1446019610), (7, 1239445380), (10, 867611766), (12, 723009805), (14, 619722690), (15, 578407844), (20, 433805883), (21, 413148460), (28, 309861345), (30, 289203922), (35, 247889076), (42, 206574230), (60, 144601961), (70, 123944538), (84, 103287115), (105, 82629692), (140, 61972269), (210, 41314846), (420, 20657423)]