2008180640

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1342

約数の個数: 96

約数和(自身を含む): 4853520000

約数和(自身を除く): 2845339360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 199, 236, 295, 398, 472, 590, 796, 944, 995, 1069, 1180, 1592, 1888, 1990, 2138, 2360, 3184, 3980, 4276, 4720, 5345, 6368, 7960, 8552, 9440, 10690, 11741, 15920, 17104, 21380, 23482, 31840, 34208, 42760, 46964, 58705, 63071, 85520, 93928, 117410, 126142, 171040, 187856, 212731, 234820, 252284, 315355, 375712, 425462, 469640, 504568, 630710, 850924, 939280, 1009136, 1063655, 1261420, 1701848, 1878560, 2018272, 2127310, 2522840, 3403696, 4254620, 5045680, 6807392, 8509240, 10091360, 12551129, 17018480, 25102258, 34036960, 50204516, 62755645, 100409032, 125511290, 200818064, 251022580, 401636128, 502045160, 1004090320, 2008180640]

約数ペア:

[(1, 2008180640), (2, 1004090320), (4, 502045160), (5, 401636128), (8, 251022580), (10, 200818064), (16, 125511290), (20, 100409032), (32, 62755645), (40, 50204516), (59, 34036960), (80, 25102258), (118, 17018480), (160, 12551129), (199, 10091360), (236, 8509240), (295, 6807392), (398, 5045680), (472, 4254620), (590, 3403696), (796, 2522840), (944, 2127310), (995, 2018272), (1069, 1878560), (1180, 1701848), (1592, 1261420), (1888, 1063655), (1990, 1009136), (2138, 939280), (2360, 850924), (3184, 630710), (3980, 504568), (4276, 469640), (4720, 425462), (5345, 375712), (6368, 315355), (7960, 252284), (8552, 234820), (9440, 212731), (10690, 187856), (11741, 171040), (15920, 126142), (17104, 117410), (21380, 93928), (23482, 85520), (31840, 63071), (34208, 58705), (42760, 46964)]