2820565120

素因数分解:

$2^7\times 5^1\times {\mathrm{601}}^1\times {\mathrm{7333}}^1$

素因数の和:7953

約数の個数: 64

約数和(自身を含む): 6755054040

約数和(自身を除く): 3934488920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 601, 640, 1202, 2404, 3005, 4808, 6010, 7333, 9616, 12020, 14666, 19232, 24040, 29332, 36665, 38464, 48080, 58664, 73330, 76928, 96160, 117328, 146660, 192320, 234656, 293320, 384640, 469312, 586640, 938624, 1173280, 2346560, 4407133, 4693120, 8814266, 17628532, 22035665, 35257064, 44071330, 70514128, 88142660, 141028256, 176285320, 282056512, 352570640, 564113024, 705141280, 1410282560, 2820565120]

約数ペア:

[(1, 2820565120), (2, 1410282560), (4, 705141280), (5, 564113024), (8, 352570640), (10, 282056512), (16, 176285320), (20, 141028256), (32, 88142660), (40, 70514128), (64, 44071330), (80, 35257064), (128, 22035665), (160, 17628532), (320, 8814266), (601, 4693120), (640, 4407133), (1202, 2346560), (2404, 1173280), (3005, 938624), (4808, 586640), (6010, 469312), (7333, 384640), (9616, 293320), (12020, 234656), (14666, 192320), (19232, 146660), (24040, 117328), (29332, 96160), (36665, 76928), (38464, 73330), (48080, 58664)]