2068552100020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{4247017}}^1$

素因数の和:4247118

約数の個数: 96

約数和(自身を含む): 5137192972800

約数和(自身を除く): 3068640872780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 343, 355, 490, 497, 686, 710, 980, 994, 1372, 1420, 1715, 1988, 2485, 3430, 3479, 4970, 6860, 6958, 9940, 13916, 17395, 24353, 34790, 48706, 69580, 97412, 121765, 243530, 487060, 4247017, 8494034, 16988068, 21235085, 29729119, 42470170, 59458238, 84940340, 118916476, 148645595, 208103833, 297291190, 301538207, 416207666, 594582380, 603076414, 832415332, 1040519165, 1206152828, 1456726831, 1507691035, 2081038330, 2110767449, 2913453662, 3015382070, 4162076660, 4221534898, 5826907324, 6030764140, 7283634155, 8443069796, 10553837245, 14567268310, 14775372143, 21107674490, 29134536620, 29550744286, 42215348980, 59101488572, 73876860715, 103427605001, 147753721430, 206855210002, 295507442860, 413710420004, 517138025005, 1034276050010, 2068552100020]

約数ペア:

[(1, 2068552100020), (2, 1034276050010), (4, 517138025005), (5, 413710420004), (7, 295507442860), (10, 206855210002), (14, 147753721430), (20, 103427605001), (28, 73876860715), (35, 59101488572), (49, 42215348980), (70, 29550744286), (71, 29134536620), (98, 21107674490), (140, 14775372143), (142, 14567268310), (196, 10553837245), (245, 8443069796), (284, 7283634155), (343, 6030764140), (355, 5826907324), (490, 4221534898), (497, 4162076660), (686, 3015382070), (710, 2913453662), (980, 2110767449), (994, 2081038330), (1372, 1507691035), (1420, 1456726831), (1715, 1206152828), (1988, 1040519165), (2485, 832415332), (3430, 603076414), (3479, 594582380), (4970, 416207666), (6860, 301538207), (6958, 297291190), (9940, 208103833), (13916, 148645595), (17395, 118916476), (24353, 84940340), (34790, 59458238), (48706, 42470170), (69580, 29729119), (97412, 21235085), (121765, 16988068), (243530, 8494034), (487060, 4247017)]