2005650120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{451723}}^1$

素因数の和:451774

約数の個数: 64

約数和(自身を含む): 6179584320

約数和(自身を除く): 4173934200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 451723, 903446, 1355169, 1806892, 2258615, 2710338, 3613784, 4517230, 5420676, 6775845, 9034460, 10841352, 13551690, 16713751, 18068920, 27103380, 33427502, 50141253, 54206760, 66855004, 83568755, 100282506, 133710008, 167137510, 200565012, 250706265, 334275020, 401130024, 501412530, 668550040, 1002825060, 2005650120]

約数ペア:

[(1, 2005650120), (2, 1002825060), (3, 668550040), (4, 501412530), (5, 401130024), (6, 334275020), (8, 250706265), (10, 200565012), (12, 167137510), (15, 133710008), (20, 100282506), (24, 83568755), (30, 66855004), (37, 54206760), (40, 50141253), (60, 33427502), (74, 27103380), (111, 18068920), (120, 16713751), (148, 13551690), (185, 10841352), (222, 9034460), (296, 6775845), (370, 5420676), (444, 4517230), (555, 3613784), (740, 2710338), (888, 2258615), (1110, 1806892), (1480, 1355169), (2220, 903446), (4440, 451723)]