2864219960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{19559}}^1$

素因数の和:20100

約数の個数: 64

約数和(自身を含む): 7379596800

約数和(自身を除く): 4515376840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523, 1046, 2092, 2615, 3661, 4184, 5230, 7322, 10460, 14644, 18305, 19559, 20920, 29288, 36610, 39118, 73220, 78236, 97795, 136913, 146440, 156472, 195590, 273826, 391180, 547652, 684565, 782360, 1095304, 1369130, 2738260, 5476520, 10229357, 20458714, 40917428, 51146785, 71605499, 81834856, 102293570, 143210998, 204587140, 286421996, 358027495, 409174280, 572843992, 716054990, 1432109980, 2864219960]

約数ペア:

[(1, 2864219960), (2, 1432109980), (4, 716054990), (5, 572843992), (7, 409174280), (8, 358027495), (10, 286421996), (14, 204587140), (20, 143210998), (28, 102293570), (35, 81834856), (40, 71605499), (56, 51146785), (70, 40917428), (140, 20458714), (280, 10229357), (523, 5476520), (1046, 2738260), (2092, 1369130), (2615, 1095304), (3661, 782360), (4184, 684565), (5230, 547652), (7322, 391180), (10460, 273826), (14644, 195590), (18305, 156472), (19559, 146440), (20920, 136913), (29288, 97795), (36610, 78236), (39118, 73220)]