2013487840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138289}}^1$

素因数の和:138324

約数の個数: 96

約数和(自身を含む): 5854645440

約数和(自身を除く): 3841157600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 138289, 276578, 553156, 691445, 968023, 1106312, 1382890, 1797757, 1936046, 2212624, 2765780, 3595514, 3872092, 4425248, 4840115, 5531560, 7191028, 7744184, 8988785, 9680230, 11063120, 12584299, 14382056, 15488368, 17977570, 19360460, 22126240, 25168598, 28764112, 30976736, 35955140, 38720920, 50337196, 57528224, 62921495, 71910280, 77441840, 100674392, 125842990, 143820560, 154883680, 201348784, 251685980, 287641120, 402697568, 503371960, 1006743920, 2013487840]

約数ペア:

[(1, 2013487840), (2, 1006743920), (4, 503371960), (5, 402697568), (7, 287641120), (8, 251685980), (10, 201348784), (13, 154883680), (14, 143820560), (16, 125842990), (20, 100674392), (26, 77441840), (28, 71910280), (32, 62921495), (35, 57528224), (40, 50337196), (52, 38720920), (56, 35955140), (65, 30976736), (70, 28764112), (80, 25168598), (91, 22126240), (104, 19360460), (112, 17977570), (130, 15488368), (140, 14382056), (160, 12584299), (182, 11063120), (208, 9680230), (224, 8988785), (260, 7744184), (280, 7191028), (364, 5531560), (416, 4840115), (455, 4425248), (520, 3872092), (560, 3595514), (728, 2765780), (910, 2212624), (1040, 1936046), (1120, 1797757), (1456, 1382890), (1820, 1106312), (2080, 968023), (2912, 691445), (3640, 553156), (7280, 276578), (14560, 138289)]