2083760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^2$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 5629104

約数和(自身を除く): 3545344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 3721, 4270, 4880, 6832, 7442, 8540, 14884, 17080, 18605, 26047, 29768, 34160, 37210, 52094, 59536, 74420, 104188, 130235, 148840, 208376, 260470, 297680, 416752, 520940, 1041880, 2083760]

約数ペア:

[(1, 2083760), (2, 1041880), (4, 520940), (5, 416752), (7, 297680), (8, 260470), (10, 208376), (14, 148840), (16, 130235), (20, 104188), (28, 74420), (35, 59536), (40, 52094), (56, 37210), (61, 34160), (70, 29768), (80, 26047), (112, 18605), (122, 17080), (140, 14884), (244, 8540), (280, 7442), (305, 6832), (427, 4880), (488, 4270), (560, 3721), (610, 3416), (854, 2440), (976, 2135), (1220, 1708)]