2004804645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 3451714560

約数和(自身を除く): 1446909915

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 163, 255, 347, 417, 489, 695, 815, 1041, 1735, 2085, 2363, 2445, 2771, 5205, 5899, 7089, 8313, 11815, 13855, 17697, 22657, 29495, 35445, 41565, 48233, 56561, 67971, 88485, 113285, 144699, 169683, 241165, 282805, 339855, 385169, 723495, 819961, 848415, 961537, 1155507, 1925845, 2459883, 2884611, 4099805, 4807685, 5777535, 7861979, 12299415, 14423055, 23585937, 39309895, 117929685, 133653643, 400960929, 668268215, 2004804645]

約数ペア:

[(1, 2004804645), (3, 668268215), (5, 400960929), (15, 133653643), (17, 117929685), (51, 39309895), (85, 23585937), (139, 14423055), (163, 12299415), (255, 7861979), (347, 5777535), (417, 4807685), (489, 4099805), (695, 2884611), (815, 2459883), (1041, 1925845), (1735, 1155507), (2085, 961537), (2363, 848415), (2445, 819961), (2771, 723495), (5205, 385169), (5899, 339855), (7089, 282805), (8313, 241165), (11815, 169683), (13855, 144699), (17697, 113285), (22657, 88485), (29495, 67971), (35445, 56561), (41565, 48233)]