2016177980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{24169}}^1$

素因数の和:24318

約数の個数: 48

約数和(自身を含む): 4377283680

約数和(自身を除く): 2361105700

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 16684, 20855, 24169, 41710, 48338, 83420, 96676, 120845, 241690, 483380, 1039267, 2078534, 2344393, 4157068, 4688786, 5196335, 9377572, 10392670, 11721965, 20785340, 23443930, 46887860, 100808899, 201617798, 403235596, 504044495, 1008088990, 2016177980]

約数ペア:

[(1, 2016177980), (2, 1008088990), (4, 504044495), (5, 403235596), (10, 201617798), (20, 100808899), (43, 46887860), (86, 23443930), (97, 20785340), (172, 11721965), (194, 10392670), (215, 9377572), (388, 5196335), (430, 4688786), (485, 4157068), (860, 2344393), (970, 2078534), (1940, 1039267), (4171, 483380), (8342, 241690), (16684, 120845), (20855, 96676), (24169, 83420), (41710, 48338)]