2000651640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1282469}}^1$

素因数の和:1282496

約数の個数: 64

約数和(自身を含む): 6463648800

約数和(自身を除く): 4462997160

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, 1282469, 2564938, 3847407, 5129876, 6412345, 7694814, 10259752, 12824690, 15389628, 16672097, 19237035, 25649380, 30779256, 33344194, 38474070, 50016291, 51298760, 66688388, 76948140, 83360485, 100032582, 133376776, 153896280, 166720970, 200065164, 250081455, 333441940, 400130328, 500162910, 666883880, 1000325820, 2000651640]

約数ペア:

[(1, 2000651640), (2, 1000325820), (3, 666883880), (4, 500162910), (5, 400130328), (6, 333441940), (8, 250081455), (10, 200065164), (12, 166720970), (13, 153896280), (15, 133376776), (20, 100032582), (24, 83360485), (26, 76948140), (30, 66688388), (39, 51298760), (40, 50016291), (52, 38474070), (60, 33344194), (65, 30779256), (78, 25649380), (104, 19237035), (120, 16672097), (130, 15389628), (156, 12824690), (195, 10259752), (260, 7694814), (312, 6412345), (390, 5129876), (520, 3847407), (780, 2564938), (1560, 1282469)]