2028059900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{1091}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 4563926640

約数和(自身を除く): 2535866740

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 641, 725, 1091, 1282, 1450, 2182, 2564, 2900, 3205, 4364, 5455, 6410, 10910, 12820, 16025, 18589, 21820, 27275, 31639, 32050, 37178, 54550, 63278, 64100, 74356, 92945, 109100, 126556, 158195, 185890, 316390, 371780, 464725, 632780, 699331, 790975, 929450, 1398662, 1581950, 1858900, 2797324, 3163900, 3496655, 6993310, 13986620, 17483275, 20280599, 34966550, 40561198, 69933100, 81122396, 101402995, 202805990, 405611980, 507014975, 1014029950, 2028059900]

約数ペア:

[(1, 2028059900), (2, 1014029950), (4, 507014975), (5, 405611980), (10, 202805990), (20, 101402995), (25, 81122396), (29, 69933100), (50, 40561198), (58, 34966550), (100, 20280599), (116, 17483275), (145, 13986620), (290, 6993310), (580, 3496655), (641, 3163900), (725, 2797324), (1091, 1858900), (1282, 1581950), (1450, 1398662), (2182, 929450), (2564, 790975), (2900, 699331), (3205, 632780), (4364, 464725), (5455, 371780), (6410, 316390), (10910, 185890), (12820, 158195), (16025, 126556), (18589, 109100), (21820, 92945), (27275, 74356), (31639, 64100), (32050, 63278), (37178, 54550)]