2013306530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 3804703488

約数和(自身を除く): 1791396958

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 173, 185, 346, 355, 370, 443, 710, 865, 886, 1730, 2215, 2627, 4430, 5254, 6401, 12283, 12802, 13135, 16391, 24566, 26270, 31453, 32005, 32782, 61415, 62906, 64010, 76639, 81955, 122830, 153278, 157265, 163910, 314530, 383195, 454471, 766390, 908942, 1163761, 2272355, 2327522, 2835643, 4544710, 5441369, 5671286, 5818805, 10882738, 11637610, 14178215, 27206845, 28356430, 54413690, 201330653, 402661306, 1006653265, 2013306530]

約数ペア:

[(1, 2013306530), (2, 1006653265), (5, 402661306), (10, 201330653), (37, 54413690), (71, 28356430), (74, 27206845), (142, 14178215), (173, 11637610), (185, 10882738), (346, 5818805), (355, 5671286), (370, 5441369), (443, 4544710), (710, 2835643), (865, 2327522), (886, 2272355), (1730, 1163761), (2215, 908942), (2627, 766390), (4430, 454471), (5254, 383195), (6401, 314530), (12283, 163910), (12802, 157265), (13135, 153278), (16391, 122830), (24566, 81955), (26270, 76639), (31453, 64010), (32005, 62906), (32782, 61415)]