2404000120

素因数分解:

$2^3\times 5^1\times {\mathrm{6781}}^1\times {\mathrm{8863}}^1$

素因数の和:15655

約数の個数: 32

約数和(自身を含む): 5410408320

約数和(自身を除く): 3006408200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6781, 8863, 13562, 17726, 27124, 33905, 35452, 44315, 54248, 67810, 70904, 88630, 135620, 177260, 271240, 354520, 60100003, 120200006, 240400012, 300500015, 480800024, 601000030, 1202000060, 2404000120]

約数ペア:

[(1, 2404000120), (2, 1202000060), (4, 601000030), (5, 480800024), (8, 300500015), (10, 240400012), (20, 120200006), (40, 60100003), (6781, 354520), (8863, 271240), (13562, 177260), (17726, 135620), (27124, 88630), (33905, 70904), (35452, 67810), (44315, 54248)]