2045666320

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{24611}}^1$

素因数の和:25663

約数の個数: 40

約数和(自身を含む): 4760945280

約数和(自身を除く): 2715278960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 2078, 4156, 5195, 8312, 10390, 16624, 20780, 24611, 41560, 49222, 83120, 98444, 123055, 196888, 246110, 393776, 492220, 984440, 1968880, 25570829, 51141658, 102283316, 127854145, 204566632, 255708290, 409133264, 511416580, 1022833160, 2045666320]

約数ペア:

[(1, 2045666320), (2, 1022833160), (4, 511416580), (5, 409133264), (8, 255708290), (10, 204566632), (16, 127854145), (20, 102283316), (40, 51141658), (80, 25570829), (1039, 1968880), (2078, 984440), (4156, 492220), (5195, 393776), (8312, 246110), (10390, 196888), (16624, 123055), (20780, 98444), (24611, 83120), (41560, 49222)]