13018032020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{28289}}^1$

素因数の和:28497

約数の個数: 96

約数和(自身を含む): 33078931200

約数和(自身を除く): 20060899180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 173, 190, 266, 346, 380, 532, 665, 692, 865, 1211, 1330, 1730, 2422, 2660, 3287, 3460, 4844, 6055, 6574, 12110, 13148, 16435, 23009, 24220, 28289, 32870, 46018, 56578, 65740, 92036, 113156, 115045, 141445, 198023, 230090, 282890, 396046, 460180, 537491, 565780, 792092, 990115, 1074982, 1980230, 2149964, 2687455, 3762437, 3960460, 4893997, 5374910, 7524874, 9787994, 10749820, 15049748, 18812185, 19575988, 24469985, 34257979, 37624370, 48939970, 68515958, 75248740, 92985943, 97879940, 137031916, 171289895, 185971886, 342579790, 371943772, 464929715, 650901601, 685159580, 929859430, 1301803202, 1859718860, 2603606404, 3254508005, 6509016010, 13018032020]

約数ペア:

[(1, 13018032020), (2, 6509016010), (4, 3254508005), (5, 2603606404), (7, 1859718860), (10, 1301803202), (14, 929859430), (19, 685159580), (20, 650901601), (28, 464929715), (35, 371943772), (38, 342579790), (70, 185971886), (76, 171289895), (95, 137031916), (133, 97879940), (140, 92985943), (173, 75248740), (190, 68515958), (266, 48939970), (346, 37624370), (380, 34257979), (532, 24469985), (665, 19575988), (692, 18812185), (865, 15049748), (1211, 10749820), (1330, 9787994), (1730, 7524874), (2422, 5374910), (2660, 4893997), (3287, 3960460), (3460, 3762437), (4844, 2687455), (6055, 2149964), (6574, 1980230), (12110, 1074982), (13148, 990115), (16435, 792092), (23009, 565780), (24220, 537491), (28289, 460180), (32870, 396046), (46018, 282890), (56578, 230090), (65740, 198023), (92036, 141445), (113156, 115045)]