2016209895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{619}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 3755950080

約数和(自身を除く): 1739740185

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 463, 469, 619, 1005, 1389, 1407, 1857, 2315, 2345, 3095, 3241, 4333, 6945, 7035, 9285, 9723, 12999, 16205, 21665, 31021, 41473, 48615, 64995, 93063, 124419, 155105, 207365, 217147, 286597, 290311, 465315, 622095, 651441, 859791, 870933, 1085735, 1432985, 1451555, 2006179, 3257205, 4298955, 4354665, 6018537, 10030895, 19201999, 30092685, 57605997, 96009995, 134413993, 288029985, 403241979, 672069965, 2016209895]

約数ペア:

[(1, 2016209895), (3, 672069965), (5, 403241979), (7, 288029985), (15, 134413993), (21, 96009995), (35, 57605997), (67, 30092685), (105, 19201999), (201, 10030895), (335, 6018537), (463, 4354665), (469, 4298955), (619, 3257205), (1005, 2006179), (1389, 1451555), (1407, 1432985), (1857, 1085735), (2315, 870933), (2345, 859791), (3095, 651441), (3241, 622095), (4333, 465315), (6945, 290311), (7035, 286597), (9285, 217147), (9723, 207365), (12999, 155105), (16205, 124419), (21665, 93063), (31021, 64995), (41473, 48615)]