2000956892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{20149}}^1$

素因数の和:20262

約数の個数: 48

約数和(自身を含む): 3987765600

約数和(自身を除く): 1986808708

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 814, 1342, 1628, 2257, 2684, 4514, 9028, 20149, 24827, 40298, 49654, 80596, 99308, 221639, 443278, 745513, 886556, 1229089, 1491026, 2458178, 2982052, 4916356, 8200643, 13519979, 16401286, 27039958, 32802572, 45476293, 54079916, 90952586, 181905172, 500239223, 1000478446, 2000956892]

約数ペア:

[(1, 2000956892), (2, 1000478446), (4, 500239223), (11, 181905172), (22, 90952586), (37, 54079916), (44, 45476293), (61, 32802572), (74, 27039958), (122, 16401286), (148, 13519979), (244, 8200643), (407, 4916356), (671, 2982052), (814, 2458178), (1342, 1491026), (1628, 1229089), (2257, 886556), (2684, 745513), (4514, 443278), (9028, 221639), (20149, 99308), (24827, 80596), (40298, 49654)]