20140196780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{340321}}^1$

素因数の和:340610

約数の個数: 48

約数和(自身を含む): 46311017760

約数和(自身を除く): 26170820980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1345, 2690, 2959, 5380, 5918, 11836, 14795, 29590, 59180, 340321, 680642, 1361284, 1701605, 3403210, 3743531, 6806420, 7487062, 14974124, 18717655, 37435310, 74870620, 91546349, 183092698, 366185396, 457731745, 915463490, 1007009839, 1830926980, 2014019678, 4028039356, 5035049195, 10070098390, 20140196780]

約数ペア:

[(1, 20140196780), (2, 10070098390), (4, 5035049195), (5, 4028039356), (10, 2014019678), (11, 1830926980), (20, 1007009839), (22, 915463490), (44, 457731745), (55, 366185396), (110, 183092698), (220, 91546349), (269, 74870620), (538, 37435310), (1076, 18717655), (1345, 14974124), (2690, 7487062), (2959, 6806420), (5380, 3743531), (5918, 3403210), (11836, 1701605), (14795, 1361284), (29590, 680642), (59180, 340321)]