2005693768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1823}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 4136832000

約数和(自身を除く): 2131138232

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 149, 284, 298, 568, 596, 923, 1192, 1823, 1846, 1937, 3646, 3692, 3874, 7292, 7384, 7748, 10579, 14584, 15496, 21158, 23699, 42316, 47398, 84632, 94796, 129433, 137527, 189592, 258866, 271627, 275054, 517732, 543254, 550108, 1035464, 1086508, 1100216, 1682629, 2173016, 3365258, 3531151, 6730516, 7062302, 13461032, 14124604, 19285517, 28249208, 38571034, 77142068, 154284136, 250711721, 501423442, 1002846884, 2005693768]

約数ペア:

[(1, 2005693768), (2, 1002846884), (4, 501423442), (8, 250711721), (13, 154284136), (26, 77142068), (52, 38571034), (71, 28249208), (104, 19285517), (142, 14124604), (149, 13461032), (284, 7062302), (298, 6730516), (568, 3531151), (596, 3365258), (923, 2173016), (1192, 1682629), (1823, 1100216), (1846, 1086508), (1937, 1035464), (3646, 550108), (3692, 543254), (3874, 517732), (7292, 275054), (7384, 271627), (7748, 258866), (10579, 189592), (14584, 137527), (15496, 129433), (21158, 94796), (23699, 84632), (42316, 47398)]