2020693480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{13829}}^1$

素因数の和:14134

約数の個数: 64

約数和(自身を含む): 4914075600

約数和(自身を除く): 2893382120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 520, 562, 1124, 1405, 2248, 2810, 3653, 5620, 7306, 11240, 13829, 14612, 18265, 27658, 29224, 36530, 55316, 69145, 73060, 110632, 138290, 146120, 179777, 276580, 359554, 553160, 719108, 898885, 1438216, 1797770, 3595540, 3885949, 7191080, 7771898, 15543796, 19429745, 31087592, 38859490, 50517337, 77718980, 101034674, 155437960, 202069348, 252586685, 404138696, 505173370, 1010346740, 2020693480]

約数ペア:

[(1, 2020693480), (2, 1010346740), (4, 505173370), (5, 404138696), (8, 252586685), (10, 202069348), (13, 155437960), (20, 101034674), (26, 77718980), (40, 50517337), (52, 38859490), (65, 31087592), (104, 19429745), (130, 15543796), (260, 7771898), (281, 7191080), (520, 3885949), (562, 3595540), (1124, 1797770), (1405, 1438216), (2248, 898885), (2810, 719108), (3653, 553160), (5620, 359554), (7306, 276580), (11240, 179777), (13829, 146120), (14612, 138290), (18265, 110632), (27658, 73060), (29224, 69145), (36530, 55316)]