20104290810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{74287}}^1$

素因数の和:74428

約数の個数: 96

約数和(自身を含む): 54514317312

約数和(自身を除く): 34410026502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 97, 155, 186, 194, 279, 291, 310, 465, 485, 558, 582, 873, 930, 970, 1395, 1455, 1746, 2790, 2910, 3007, 4365, 6014, 8730, 9021, 15035, 18042, 27063, 30070, 45105, 54126, 74287, 90210, 135315, 148574, 222861, 270630, 371435, 445722, 668583, 742870, 1114305, 1337166, 2228610, 2302897, 3342915, 4605794, 6685830, 6908691, 7205839, 11514485, 13817382, 14411678, 20726073, 21617517, 23028970, 34543455, 36029195, 41452146, 43235034, 64852551, 69086910, 72058390, 103630365, 108087585, 129705102, 207260730, 216175170, 223381009, 324262755, 446762018, 648525510, 670143027, 1116905045, 1340286054, 2010429081, 2233810090, 3350715135, 4020858162, 6701430270, 10052145405, 20104290810]

約数ペア:

[(1, 20104290810), (2, 10052145405), (3, 6701430270), (5, 4020858162), (6, 3350715135), (9, 2233810090), (10, 2010429081), (15, 1340286054), (18, 1116905045), (30, 670143027), (31, 648525510), (45, 446762018), (62, 324262755), (90, 223381009), (93, 216175170), (97, 207260730), (155, 129705102), (186, 108087585), (194, 103630365), (279, 72058390), (291, 69086910), (310, 64852551), (465, 43235034), (485, 41452146), (558, 36029195), (582, 34543455), (873, 23028970), (930, 21617517), (970, 20726073), (1395, 14411678), (1455, 13817382), (1746, 11514485), (2790, 7205839), (2910, 6908691), (3007, 6685830), (4365, 4605794), (6014, 3342915), (8730, 2302897), (9021, 2228610), (15035, 1337166), (18042, 1114305), (27063, 742870), (30070, 668583), (45105, 445722), (54126, 371435), (74287, 270630), (90210, 222861), (135315, 148574)]