324060020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{305717}}^1$

素因数の和:305779

約数の個数: 24

約数和(自身を含む): 693368424

約数和(自身を除く): 369308404

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 305717, 611434, 1222868, 1528585, 3057170, 6114340, 16203001, 32406002, 64812004, 81015005, 162030010, 324060020]

約数ペア:

[(1, 324060020), (2, 162030010), (4, 81015005), (5, 64812004), (10, 32406002), (20, 16203001), (53, 6114340), (106, 3057170), (212, 1528585), (265, 1222868), (530, 611434), (1060, 305717)]