2830501180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{20123}}^1$

素因数の和:20686

約数の個数: 48

約数和(自身を含む): 6413438304

約数和(自身を除く): 3582937124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 541, 1082, 2164, 2705, 5410, 7033, 10820, 14066, 20123, 28132, 35165, 40246, 70330, 80492, 100615, 140660, 201230, 261599, 402460, 523198, 1046396, 1307995, 2615990, 5231980, 10886543, 21773086, 43546172, 54432715, 108865430, 141525059, 217730860, 283050118, 566100236, 707625295, 1415250590, 2830501180]

約数ペア:

[(1, 2830501180), (2, 1415250590), (4, 707625295), (5, 566100236), (10, 283050118), (13, 217730860), (20, 141525059), (26, 108865430), (52, 54432715), (65, 43546172), (130, 21773086), (260, 10886543), (541, 5231980), (1082, 2615990), (2164, 1307995), (2705, 1046396), (5410, 523198), (7033, 402460), (10820, 261599), (14066, 201230), (20123, 140660), (28132, 100615), (35165, 80492), (40246, 70330)]