2008781260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1\times {\mathrm{2237}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 4297497120

約数和(自身を除く): 2288715860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 761, 1180, 1522, 2237, 3044, 3805, 4474, 7610, 8948, 11185, 15220, 22370, 44740, 44899, 89798, 131983, 179596, 224495, 263966, 448990, 527932, 659915, 897980, 1319830, 1702357, 2639660, 3404714, 6809428, 8511785, 17023570, 34047140, 100439063, 200878126, 401756252, 502195315, 1004390630, 2008781260]

約数ペア:

[(1, 2008781260), (2, 1004390630), (4, 502195315), (5, 401756252), (10, 200878126), (20, 100439063), (59, 34047140), (118, 17023570), (236, 8511785), (295, 6809428), (590, 3404714), (761, 2639660), (1180, 1702357), (1522, 1319830), (2237, 897980), (3044, 659915), (3805, 527932), (4474, 448990), (7610, 263966), (8948, 224495), (11185, 179596), (15220, 131983), (22370, 89798), (44740, 44899)]