2011920505904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{7998539}}^1$

素因数の和:7998825

約数の個数: 40

約数和(自身を含む): 3967275840000

約数和(自身を除く): 1955355334096

約数列:

[1, 2, 4, 8, 16, 79, 158, 199, 316, 398, 632, 796, 1264, 1592, 3184, 15721, 31442, 62884, 125768, 251536, 7998539, 15997078, 31994156, 63988312, 127976624, 631884581, 1263769162, 1591709261, 2527538324, 3183418522, 5055076648, 6366837044, 10110153296, 12733674088, 25467348176, 125745031619, 251490063238, 502980126476, 1005960252952, 2011920505904]

約数ペア:

[(1, 2011920505904), (2, 1005960252952), (4, 502980126476), (8, 251490063238), (16, 125745031619), (79, 25467348176), (158, 12733674088), (199, 10110153296), (316, 6366837044), (398, 5055076648), (632, 3183418522), (796, 2527538324), (1264, 1591709261), (1592, 1263769162), (3184, 631884581), (15721, 127976624), (31442, 63988312), (62884, 31994156), (125768, 15997078), (251536, 7998539)]