2009450040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1288109}}^1$

素因数の和:1288136

約数の個数: 64

約数和(自身を含む): 6492074400

約数和(自身を除く): 4482624360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1288109, 2576218, 3864327, 5152436, 6440545, 7728654, 10304872, 12881090, 15457308, 16745417, 19321635, 25762180, 30914616, 33490834, 38643270, 50236251, 51524360, 66981668, 77286540, 83727085, 100472502, 133963336, 154573080, 167454170, 200945004, 251181255, 334908340, 401890008, 502362510, 669816680, 1004725020, 2009450040]

約数ペア:

[(1, 2009450040), (2, 1004725020), (3, 669816680), (4, 502362510), (5, 401890008), (6, 334908340), (8, 251181255), (10, 200945004), (12, 167454170), (13, 154573080), (15, 133963336), (20, 100472502), (24, 83727085), (26, 77286540), (30, 66981668), (39, 51524360), (40, 50236251), (52, 38643270), (60, 33490834), (65, 30914616), (78, 25762180), (104, 19321635), (120, 16745417), (130, 15457308), (156, 12881090), (195, 10304872), (260, 7728654), (312, 6440545), (390, 5152436), (520, 3864327), (780, 2576218), (1560, 1288109)]