2013661960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{3691}}^1$

素因数の和:4318

約数の個数: 64

約数和(自身を含む): 4736983680

約数和(自身を除く): 2723321720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 593, 920, 1186, 2372, 2965, 3691, 4744, 5930, 7382, 11860, 13639, 14764, 18455, 23720, 27278, 29528, 36910, 54556, 68195, 73820, 84893, 109112, 136390, 147640, 169786, 272780, 339572, 424465, 545560, 679144, 848930, 1697860, 2188763, 3395720, 4377526, 8755052, 10943815, 17510104, 21887630, 43775260, 50341549, 87550520, 100683098, 201366196, 251707745, 402732392, 503415490, 1006830980, 2013661960]

約数ペア:

[(1, 2013661960), (2, 1006830980), (4, 503415490), (5, 402732392), (8, 251707745), (10, 201366196), (20, 100683098), (23, 87550520), (40, 50341549), (46, 43775260), (92, 21887630), (115, 17510104), (184, 10943815), (230, 8755052), (460, 4377526), (593, 3395720), (920, 2188763), (1186, 1697860), (2372, 848930), (2965, 679144), (3691, 545560), (4744, 424465), (5930, 339572), (7382, 272780), (11860, 169786), (13639, 147640), (14764, 136390), (18455, 109112), (23720, 84893), (27278, 73820), (29528, 68195), (36910, 54556)]