2509960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 3192440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 479, 524, 655, 958, 1048, 1310, 1916, 2395, 2620, 3832, 4790, 5240, 9580, 19160, 62749, 125498, 250996, 313745, 501992, 627490, 1254980, 2509960]

約数ペア:

[(1, 2509960), (2, 1254980), (4, 627490), (5, 501992), (8, 313745), (10, 250996), (20, 125498), (40, 62749), (131, 19160), (262, 9580), (479, 5240), (524, 4790), (655, 3832), (958, 2620), (1048, 2395), (1310, 1916)]