2012563480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{16699}}^1$

素因数の和:16864

約数の個数: 64

約数和(自身を含む): 4761504000

約数和(自身を除く): 2748940520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 131, 184, 230, 262, 460, 524, 655, 920, 1048, 1310, 2620, 3013, 5240, 6026, 12052, 15065, 16699, 24104, 30130, 33398, 60260, 66796, 83495, 120520, 133592, 166990, 333980, 384077, 667960, 768154, 1536308, 1920385, 2187569, 3072616, 3840770, 4375138, 7681540, 8750276, 10937845, 15363080, 17500552, 21875690, 43751380, 50314087, 87502760, 100628174, 201256348, 251570435, 402512696, 503140870, 1006281740, 2012563480]

約数ペア:

[(1, 2012563480), (2, 1006281740), (4, 503140870), (5, 402512696), (8, 251570435), (10, 201256348), (20, 100628174), (23, 87502760), (40, 50314087), (46, 43751380), (92, 21875690), (115, 17500552), (131, 15363080), (184, 10937845), (230, 8750276), (262, 7681540), (460, 4375138), (524, 3840770), (655, 3072616), (920, 2187569), (1048, 1920385), (1310, 1536308), (2620, 768154), (3013, 667960), (5240, 384077), (6026, 333980), (12052, 166990), (15065, 133592), (16699, 120520), (24104, 83495), (30130, 66796), (33398, 60260)]