11011980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 35675136

約数和(自身を除く): 24663156

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, 157, 167, 210, 314, 334, 420, 471, 501, 628, 668, 785, 835, 942, 1002, 1099, 1169, 1570, 1670, 1884, 2004, 2198, 2338, 2355, 2505, 3140, 3297, 3340, 3507, 4396, 4676, 4710, 5010, 5495, 5845, 6594, 7014, 9420, 10020, 10990, 11690, 13188, 14028, 16485, 17535, 21980, 23380, 26219, 32970, 35070, 52438, 65940, 70140, 78657, 104876, 131095, 157314, 183533, 262190, 314628, 367066, 393285, 524380, 550599, 734132, 786570, 917665, 1101198, 1573140, 1835330, 2202396, 2752995, 3670660, 5505990, 11011980]

約数ペア:

[(1, 11011980), (2, 5505990), (3, 3670660), (4, 2752995), (5, 2202396), (6, 1835330), (7, 1573140), (10, 1101198), (12, 917665), (14, 786570), (15, 734132), (20, 550599), (21, 524380), (28, 393285), (30, 367066), (35, 314628), (42, 262190), (60, 183533), (70, 157314), (84, 131095), (105, 104876), (140, 78657), (157, 70140), (167, 65940), (210, 52438), (314, 35070), (334, 32970), (420, 26219), (471, 23380), (501, 21980), (628, 17535), (668, 16485), (785, 14028), (835, 13188), (942, 11690), (1002, 10990), (1099, 10020), (1169, 9420), (1570, 7014), (1670, 6594), (1884, 5845), (2004, 5495), (2198, 5010), (2338, 4710), (2355, 4676), (2505, 4396), (3140, 3507), (3297, 3340)]