2115763780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103007}}^1$

素因数の和:103108

約数の個数: 48

約数和(自身を含む): 4845496320

約数和(自身を除く): 2729732540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 103007, 206014, 412028, 515035, 1030070, 1339091, 2060140, 2678182, 5356364, 6695455, 8137553, 13390910, 16275106, 26781820, 32550212, 40687765, 81375530, 105788189, 162751060, 211576378, 423152756, 528940945, 1057881890, 2115763780]

約数ペア:

[(1, 2115763780), (2, 1057881890), (4, 528940945), (5, 423152756), (10, 211576378), (13, 162751060), (20, 105788189), (26, 81375530), (52, 40687765), (65, 32550212), (79, 26781820), (130, 16275106), (158, 13390910), (260, 8137553), (316, 6695455), (395, 5356364), (790, 2678182), (1027, 2060140), (1580, 1339091), (2054, 1030070), (4108, 515035), (5135, 412028), (10270, 206014), (20540, 103007)]